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SMITHSONIAN  MISCELLANEOUS  COLLECTIONS. 
SYNOPSIS 


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OF  THE 


NEUROPTERA 


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NORTH  AMERICA. 


WITH  A  LIST  OF  THE  SOUTH  AMERICAN  SPECIES, 


PREPARED   FOR  THE   SMITHSONIAN   INSTITUTION 

BY 

HERMANN    IIAGEN. 
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LI-BRA 


WASHINGTON: 
SMITHSONIAN   INSTITUTION. 

JULY,  1S61. 


ADVERTISEMENT. 


THE  present  "  Synopsis  of  North  American  Neuroptera"  has 
been  prepared  by  Dr.  Hermann  Hagen  of  Konigsberg  (one  of  the 
highest  living  authorities  on  this  subject),  at  the  special  request 
of  the  Smithsonian  Institution,  from  materials  in  considerable 
part  supplied  by  the  collections  of  the  Institution,  or  furnished  for 
the  purpose,  by  correspondents,  at  its  request.  It  is  hoped  that 
the  publication  of  this  work  and  its  distribution  throughout  the 
country  will  call  attention  to  the  insects  of  this  order,  and  result 
in  the  collection  of  fuller  materials,  to  be  used  hereafter  in  the 
preparation  of  a  more  perfect  report. 

For  the  purpose  of  making  the  present  work  serve  the  purpose 
of  a  report  on  the  Neuroptera  of  the  New  World,  a  list  of  the 
names  of  the  known  South  American  species  has  been  added. 
Some  of  these  have  not  yet  been  published,  but  descriptions  of 
them  will  shortly  be  presented  to  the  world  by  Dr.  Hagen  in  some 
one  of  the  German  scientific  journals. 

The  manuscript  of  this  work  was  furnished  by  Dr.  Hagen  in 
Latin,  and  it  has  been  translated  into  English  by  Mr.  P.  R.  Uhler 
of  Baltimore.  To  him,  and  to  Baron  R.  Osteu  Sacken,  the  Insti- 
tution is  under  obligations  for  the  careful  examination  and  cor- 
rection of  the  proof  sheets. 

JOSEPH  HENRY, 

Secretary  S.  I. 

SMITHSONIAN  INSTITUTION, 

WASHINGTON,  June,  1861. 


ACCEPTED    FOR    PUBLICATION,    NOVEMBER,    I860. 


PHILADELPHIA: 
COLLINS,  PRINTER. 


PREFACE. 


THE  following  Synopsis  of  the  Neuroptera  of  North  America 
has  been  prepared  in  accordance  with  the  desire  of  the  Smithsonian 
Institution,  and  contains  all  the  known  species  found  hitherto  in 
the  United  States,  in  the  English  and  Russian  colonies,  Mexico, 
Central  America,  and  the  West  Indies.  Many  species  described 
originally  as  belonging  to  the  last-named  countries,  may  hereafter 
be  found  in  the  southern  parts  of  the  United  States. 

The  materials  upon  which  the  Synopsis  has  been  based  are  the 
following: — 

1.  Species   furnished  by  the   Smithsonian   Institution,   chiefly 
Odonata,  collected  by  Capt.  J.  Pope,  U.  S.  A.,  on  the  Pecos  River, 
Western  Texas  (lat.  32°,  long.  104°),  by  Dr.  Berlandier  and  Lt. 
Couch,  U.  S.  A.,  at  Matarnoras,  and  by  Dr.  Engelmann  at  St. 
Louis. 

2.  The  very  numerous  species  collected  by  Baron  Osten  Sacken 
in  different  parts  of  the  United  States,  particularly  at  Washington, 
at  Trenton  Falls,  at  Savannah  and  Dalton  in  Georgia,  at  Berkeley 
Springs  in  Virginia,  in  Florida,  in  Cuba,  on  the  St.  Lawrence 
River,  and  at  Chicago. 

3.  A  considerable  number  of  Odonata,  collected  by  Mr.  Abbot 
in  Georgia,  and  furnished  by  the  late  Mr.  Escher-Zollickofer  of 
Zurich. 

4.  A  considerable  number  of  Odonata,  collected  by  the  late  Mr. 
Guex  at  Bergen  Hill  in  New  Jersey,  and  communicated  by  Prof. 
Schaum  of  Berlin. 

5.  A  considerable  number  of  Neuroptera  from  California,  Ma- 
ryland, Illinois,  and  North  Red  'River  (from  Mr.  Robert  Kenni- 
cott),  furnished  by  Mr.  P.  R.  Uhler  of  Baltimore. 

6.  Some  species  collected  in  Florida  by  Mr.  Norton,  and  at 
New  York  by  Mr.  Calverly. 


VI  PREFACE. 

7.  Other  species  collected  in  South  Carolina  by  Mr.  Zimmer- 
mann,  and  furnished  by  the  late  Prof.  Germar  of  Halle. 

8.  A  considerable  number  of  Neuroptera  collected  in  Cuba  and 
furnished  by  Prof.  Poey  of  Havana. 

9.  A  considerable  number  of  Neuroptera  collected  in  Mexico 
and  supplied  by  Mr.  de  Saussure  of  Geneva. 

10.  My  own  collection,  containing  the  types  of  Winthem,  de- 
scribed by  Prof.  Burmeister,  and  some  species  furnished  by  the 
late  Mr.  Say. 

11.  Many  species  collected  in  the  Russian  colonies  and  in  Cali- 
fornia, communicated  by  Mr.  Meuetries  from  the  Imperial  Museum 
of  St.  Petersburg,  and  by  Colonel  Motschulsky. 

12.  The  Neuroptera  of  North  America  of  the  Museum  at  Ber- 
lin, furnished  by  Dr.  Gerstaecker. 

13.  The  Neuroptera  of  North  America  of  the  Museum  at  Yi- 
enna,  communicated  by  Mr.  Kollar". 

14.  The  Neuroptera  of  North  America  of  the  collection  of  the 
Baron  Selys  Longchamps  at  Liege,  with  the  types  described  by 
Messrs.  Ratnbur,  Latreille,  Palisot  de  Beauvois,  contained  in  Ser- 
ville's  collection,  and  some  supplied  by  Mr.  Asa  Fitch. 

15.  Some  types,  chiefly  from  Labrador,  described  by  Mr.  Bur- 
meister, and  contained  in  the  collection  of  Mr.  Sonirner  at  Altona. 

16.  The  very  great  number  of  Neuroptera  of  the  British  Museum 
in  London,  described  by  Mr.  Fr.  Walker,  chiefly  from  Canada  and 
the  polar  regions,  which  I  examined  at  London  in  1857,  with  the 
kind  permission  of  Dr.  J.  E.  Gray. 

I  have  endeavored  to  cite  the  literature  of  the  subject  as  com- 
pletely as  possible.  Besides  the  printed  works,  I  have  taken  ad- 
vantage of  written  communications  made  by  Mr.  Haldeman  and 
Mr.  Uhler  on  those  species,  which  had  been  described  by  them.  The 
rare  memoir  of  the  late  Mr.  Say,  "Godman's  Western  Quarterly 
Reporter,  Vol.  II,"  could  not  be  procured,  except  in  a  manuscript 
copy  kindly  communicated  by  Baron  Osten  Sacken. 

An  exclamation  mark  (!)  has  been  added  to  every  species  con- 
tained in  my  own  collection,  or  described  by  me  from  actual  exa- 
mination. 

Where  an  (!)  has  been  added  to  the  name  of  the  author,  I  have 
seen  the  types  which  he  described. 

The  foregoing  statements  show  that  the  Synopsis  has  been  prin- 
cipally composed  from  species  which  I  myself  have  examined,  and 


PREFACE.  Til 

which  can  be  considered  as  undoubtedly  fixed.  There  are,  how- 
ever, some,  especially  from  the  British  Museum,  which  are  not 
entirely  certain,  the  time  I  could  spend  at  London  not  being  suffi- 
cient to  determine  all  the  species.  The  number,  however,  of  spe- 
cies mentioned  in  the  Synopsis  not  examined  by  myself  is  but 
small. 

I  have  added  a  Catalogue  of  all  the  species  of  South  American 
Neuroptera  hitherto  described,  and  of  the  new  species  contained 
in  my  collection.  All  the  yet  undescribed  species  have  been  added 
to  the  present  Catalogue,  as  their  publication,  which  has  already 
partly  been  effected  (Gomphidae),  will  soon  be  terminated. 

There  can  be  no  doubt  that  the  species  named  in  the  Synopsis 
and  in  the  Catalogue  constitute  only  a  fraction  of  the  Neurop- 
terous  Fauna  of  America;  may  its  incompleteness  be  soon  shown 
by  a  multitude  of  new  discoveries. 

DR.  H.  HAGEN. 

KOENIGSBERG,  8th  April,  1860. 


Note. — The  measurements  given  are  in  millimetres.  A  millimetre  is 
equal  to  .039  of  the  English  inch,  or  about  .04  (=  z';).  Multiplying, 
then,  any  number  of  millimetres  by  four,  and  setting  off  two  places  of 
decimals,  will  at  once  give  us  the  inches  and  fractions. 


\ 


TABLE  OF  CONTENTS. 


Advertisement           ..........  iv 

Preface v 

Table  of  Contents ix 

Authorities        .         .         .         .         . xi 

North  American  Neuroptera        .......  xi 

South  American  Neuroptera        .......  xvi 

Analytical  tables       ..........  xix 

Synopsis  of  North  American  Neuroptera   ......  1 

PSEUDONEUROPTERA xix,  1 

Fam.     I.  TERMITINA 1 

Fam.    II.  EMBIDINA        ......  7 

Fam.  III.  PSOCINA          ......  7 

Fam.  IV.  PERLINA 14 

Fam.    V.  EPHEMERINA   ......  38 

Fam.  VI.*  ODONATA 55 

Tribe     I.  Agrionina        .....  56 

Sub-fam.     I.  Calopterygina     ...  56 

Sub-fam.    II.  Agrionina  ....  62 

Legion    I.  Pseudostigmata         .         .  62 

Region  II.  Agrionina          ...  65 

Tribe    II.  Aeschnina       .....  98 

Sub-fam.  III.  Gornphina  ....  98 

Sub-fam.  IV.  Aeschnina  ....  117 

Tribe  III.  Libellulina 132 

Sub-fam.    V.  Cordulina  .         .         .         .132 
Sub-fam.  VI.  Libelluliua          .         . .       .141 

NEUROPTERA xix,  187 

Fam.    VII.  SIALINA 187 

Fam.  VIII.  HEMEROBINA         .....  196 

Fam.     IX.  PANORPINA  ......  240 

*  Erroneously  given  as  Fam.  V.  on  p.  55. 


AB  .  _&. 


X  CONTENTS. 

Fam.       X.  PHRYGANINA         .....  249 

Sub-fain.      I.  Phrygauides        .         .         .  249 

Sub-fam.    II.  Limnopbilides    .         .         .  253 

Sub-fam.  III.  Sericostomides    .         .         .  270 

Sub-fain.  IV.  Leptocerides       .         .         .  275 

Sub-fam.    V.  Hydropsychides          .         .  284 
Sub-fain.  VI.  Rhyacophilides  .         .         .295 
List  of  South  American  Neuroptera. 
PSEUDONEUROPTERA. 

Fam.        I.  TERMITINA 299 

Fam.       II.  EMBIDINA     ......  301 

Fam.     III.  PSOCINA 302 

Fam.     IV.  PERLIXA 302 

Fain.       V.  EPHEMEKINA         .....  304 

Fam.     VI.  ODONATA      ......  305 

Tribe     I.  Agrionina        .....  305 

Sub-fam.     I.  Calopterygina     .         .         .  305 

Sub-fain.    II.  Agrioniua  ....  307 

Tribe    II.  Aeschuina 312 

Sub-fam.  III.  Gomphina .         .         .         .312 

Sub-fam.  IV.  Aeschnina          .         .         .  314 

Tribe  III.  Libellulina 315 

Sub-fain.    V.  Cordulina  ....  315 
Sub-fam.  VI.  Libellulina         .         .         .315 
NEUROPTERA. 

Fam.    VII.  SIALINA 321 

Fam.  VIII.  HEMEROBINA 322 

Fam.     IX.  PANORPINA  ......  327 

Fam.       X.  PHRYGANINA 328 

List  of  genera  of  North  American  Neuroptera 330 

Distribution  of  species  of  do 333 

List  of  genera  of  South  American  Neuroptera 334 

Summary 336 

Glossary 337 

Index 345 

Corrections  and  additions •  347 


AUTHORITIES. 


NORTH  AMERICAN  NEUROPTERA. 

Bartram,  Jolm. — Observations  on  the  Dragon-Fly,  or  Libellula  of 
Pennsylvania.  Philos.  Transact.  1750,  XLVI,  323.  Observations 
upon  the  metamorphosis  of  the  Oclonata  in  general. 

Blanchard,  Emile. — Histoire  naturelle  des  Insectes,  etc.  Paris, 
1840,  1841,  etc.  3  vols.  150  pi.  Contains  description  of  some 
typical  forms  from  N.  America,  but  no  new  species. 

Les  planches  dans  Cuvier  regne  animal,  edit.  Masson,  1836 — 1846, 

8vo.     Corydalis  cornuta  and  Chauliodes  pectinicornis  are  figured  in 
this  work. 

Browne,  Patrice. — The  Civil  and  Natural  History  of  Jamaica. 
London,  1789  (1756),  fol.  pp.  437.  Four  species  of  Odonata  are 
mentioned  :  "1.  Tota  viridis  ;  2.  Fusca  tenuis,  ad  oculos  et  anum 
coeruleo-nitens  ;  3.  Maxima  rufula,  pectore  crassiori ;  4.  Tenuior 
tota  coerulea.  These  insects  are  very  common  in  Jamaica." 

Burmeister,  Hermann. — Haudbuch  der  Entomologie.  Neurop- 
tera,  II,  Part  I.  Berlin,  1839,  8vo.  60  species  from  N.  America 
are  described  in  this  work ;  36  of  them  are  new. 

Zoologischer  Hand  Atlas.    Berlin,  1836— 1843.    Fol.,  41  pi.    Termes 

flavipes  and  its  nympha  are  figured.     (I  have  examined  the  types 
of  Mr.  Burrneister.) 

Coqueliert,  Allt.  JJoli. — Illustratio  iconographica  insectorum  quse 
in  museis  parisinis  observavit  J.  C.  Fabricius.  Paris,  1799 — 1804. 
Fol.,  30  pi.  Libellula  eponina  figured. 

Curtis,  Jolm. — Description  of  the  Insects  brought  home  by  Com- 
mander James  Clark.  Ross's  Second  Voyage.  App.  Nat.  Hist.  1831, 
4to.  —  pi.  Tinodes  hirtipes  described. 

Drury,  Drew. — Illustrations  of  Natural  History,  etc.  London,  1770 
— 1782,  4to.  3  vols.  (ed.  Westwood,  1837).  Several  species  are 
figured  and  described. 

Duncan,  J. — Introduction  to  Entomology.  London,  1840.  Svo.,  —  pi. 
Libellula  axillena  figured  by  Mr.  Westwood. 


Xll  AUTHORITIES. 

EricIJSOll,  Fr.  W. — Beitraege  zu  einer  Monographic  von  Mantispa. 
Germar's  Zeitschrift  f.  Entomologie,  1839,  8vo.  I,  Part  I,  147 — 173, 
1  pi.  Contains  three  species. 

Insekten  in  Schomburgk's  Reise  in  Guyana,  1848,  Svo.  III.     Con- 
tains several  species  from  the  West  Indies. 

Falbricius,  J.  C. — Entomologia  Systematica  et  Supplementa.  Haf- 
nise,  1792 — 1798,  Svo.  5  vols.  Seventeen  species  are  described, 
nine  of  them  are  new.  (The  same  are  contained  in  the  works 
previously  published  by  this  author,  viz :  Systema  Entomologiae, 
1775  ;  Species  Insectorum,  1781;  and  Mantissa  Insectorum,  1787.) 

Fatol'icillS,  Otto. — Fauna  Groenlandica.  Hafnise,  1780,  Svo.  Contains 
Libellula  virgo  (erroneously),  Phryganea  rJwmbica,  Termes  divina- 
torium.  See  Schioedte. 

Fitcls,  Asa. — First  Report  on  the  Noxious,  Beneficial,  and  other  Insects 
of  the  State  of  New  York.  Albany,  1855,  Svo.  Thirty-six  species 
of  Chrysopina  and  Hemerobina  are  described,  mostly  new. 

— • Winter  Insects  of  eastern  New  York,  from  Dr.  Emmons'  Journal  of 

Agricultxire  and  Science,  1847,  vol.  v,  p.  274.  Contains  two  spe- 
cies of  Boreus  and  two  of  Perla  new  to  science. 

De  Geer,  diaries. — Memoires  pour  servir  a  1'histoire  des  insectes. 
Stockholm,  4to,  1752 — 1778,  7  vols.  Four  species  are  described, 
two  of  them  new. 

GielJel,  C.  G.— Fauna  der  Vorwelt,  etc.  Leipzig,  Svo.  1856.  T.  II,  P. 
I,  Insecta.  Termes  debilis  included  in  gum  Anime,  described  by 
Prof.  Heer,  erroneously,  as  a  succinic  insect. 

Gosse. — Canadian  Naturalist.  I  have  not  seen  this  work,  which  contains 
two  new  Pteronarcys. 

Gray,  G.  R.— In  E.  Griffith's  Animal  Kingdom.  London,  1824—1833. 
Svo.  16  vols.  Contains  some  new  species. 

Glleriii-UIeneville,  F.  E.— Iconographie  duRegne  animal.  I  have 
not  seen  this  work,  which  contains  one  new  Palingenia. 

Guilds  lag,  L,andsdo\viie. — The  generic  characters  of  Formicaleo, 
with  the  description  of  two  new  species  (from  the  West  Indies). 
Trans.  Linn.  Soc.  Lond.  1829,  vol.  xvi,  p.  47. 

Hagen,  H. — Monographic  von  Termes  in  Linnsea,  X,  XII,  XIV.  1855 — 
1860. 

Revue  des  Odonates ;  Monographic  des  Calopterygines ;  Monogra- 

phie  des  Gomphines.     (cf.  Selys  Longchamps.) 

Haldemail. — Description  of  the  Agrion  veneri-notatum.  Proceed.  Acad. 
Philad.  1844.  Termes  nigriceps,  ibid.  1853,  June. 

Corydaliis  cornutus.     Jourii.  Acad.  Boston,  1848,  with  plates. 

Harris,  Dr.  T.  W. — A  Treatise  on  some  of  the  Insects  of  New  England, 

which  are  injurious  to  Vegetation.     Boston,  1852.     I  regret  much, 
not  to  have  seen  this  excellent  work.     Contains  one  Chrysopa. 
Heer,  O.  —  Die  Insectenfauua  der  Tertiaergebilde  von  Oeuingen  uud 


AUTHORITIES. 

Radoboj.  Leipzig,  1849,  4to.  T.  II.  Contains  Termes  debilis  as 
succinic  insect  (included  in  Gum  Anime). 

K.il'l>y,  W. — Fauna  boreali- Americana,  etc.  Norwich,  1837,  4to.  Con- 
tains a  List  of  arctic  Insects,  Libellula  viryo  and  Phryganea  rhom- 
b/ca  from  0.  Fabricius,  and  Tinodes  hirtipes  from  J.  Curtis  ;  besides 
p.  252  the  descriptions  of  four  species  taken  in  lat.  65 — 68.  Agrion 
puella  probably  erroneously  determined,  and  three  new  species, 
Perla  bicaudata  (erroneously),  Limnephilus  ncbulosus  suidfemoralis; 
the  descriptions  are  very  incomplete. 

K.lug,  Friedr.  —  Monographic  der  Panorpatae.  Act.  Acad.  Berolin. 
1836,  4to.,  1  plate.  Contains  five  species,  three  new  ones  from.  N. 
America. 

fi.oleiia.fi,  F. — Genera  et  Species  Trichopterorum.  Part  I.  Prague, 
1848,  4to.  Contains  three  species  from  Greenland,  Labrador,  and 
N.  America,  one  of  them  new. 

Systematisches  Verzeichniss  der  dem  Verfasser  bekannten  Phry- 

ganiden  und  deren  Synonymik.     Wien.     Entom.  Monatschrift,  T. 
Ill,  1859,  p.  15.     Contains  the  names  of  six  species  from  N.  Ame- 
rica, four  of  them  new. 

Genera  et  Species  Trichopterorum.     Part  II.     Nouv.  Memoir,  de  la 

Soc.  Imper.  des  Naturalistes  a  Moscou.     1859,  T.  XI,  4.     I  have 
not  seen  this  work,  which  contains  the  descriptions  of  the  species 
mentioned  in  the  foregoing  work. 

S4.oBIa  !',  V. — Naturgeschichte  der  schaedlichen  Insekten.  Wien,  1837, 
4to.  Contains  Ttrmes  flavipes,  injurious  in  the  warmhouses-  of 
Schoenbrunn  and  Vienna.  This  description  has  been  omitted  in 
the  translation  of  this  work  by  Mr.  London. 

l,atrellle,  P. — Histoire  naturelle,  etc.  des  Insectes.  Paris,  8vo.  1792 
—1805,  vol.  xiv. 

Genera  Crustaceorum  et  Insectorum.     Paris,  4to.  1806 — 1809,  vol. 

iv.     Some  species  from  N.  America  are  described,  but  none  of 
them  are  new. 

i.eidy,  J. — Internal  Anatomy  of  Corydalus  cornutus  in  its  three  stages  of 
existence  (with  Haldeman). 

Licliteiisteiii. — Catalogus  musei  ditissimi  (Holthuisen).  Hamburg, 
1796,  8vo.  Part  III.  Contains  one  new  Ephemera. 

ILinsie,  C.—  Systema  Naturae  ed.  XII.  1767,  8vo.  Contains  three  spe- 
cies from  N.  America,  two  of  which  are  described  previously  in 
Centuria  Insector.  1763,  4to.,  or  in  Amoeuit.  Acad.,  vol.  vi.  The 
ed.  xiii,  by  Mr.  Gmelin,  contains  several  species  described  by  dif- 
ferent authors. 

V.  Motsclllllslty,  V. — Two  species  of  Termes  from  N.  America  are 
mentioned  in  the  Etudes  Entomologiques,  T.  IV.  I  find  mentioned 
Etudes  VIII,  p.  11,  two  species  of  Phryganina  from  N.  America, 
Leptocera  flexuosa  Haldeman.  and  Leptocera  8-7naculata  Haldeman. 
I  do  not  know  if,  or  where,  these  species  are  described. 


XIV  AUTHORITIES. 


E.  —  Several  species,  chiefly  Perlina,  are  described  in  Ento- 
mological Magaz.,  vol.  v,  and  in  Annals  of  Nat.  History,  vol.  xiii, 
by  this  author. 

Wewport,  Cr.  —  On  the  Genus  Pteronarcys.  Trans.  Linn.  Soc.  Lond., 
vol.  xx,  and  Annals  of  Nat.  Histor.,  vol.  xiii,  contains,  moreover, 
some  species  of  Perlina. 

Olivier,  G.  —  Encyclopedic  methodique,  vol.  vii,  4to.  Some  species  of 
N.  America  are  described  by  this  author. 

Palisot  Beativois.  —  Insectes  recueillis  en  Afrique  et  en  Arnerique. 
Paris,  1805  —  1821,  fol.  Three  species  are  described  by  this  author. 

Perty,  M.  —  Delectus  animalium  articulatorum,  etc.  Monachise,  1830,  4to. 
One  species  of  Termes  from  the  West  Indies  has  been  described. 

Pictet,  F.  —  Histoire  naturelle,  etc.  des  insectes  Neuropteres.  Part  I, 
Perlides  ;  Part  II,  Ephemerines.  Geneve,  1841  —  1845,  8vo.,  with 
pi.  color.  Numerous  species  are  figured  and  described  in  this  first- 
rate  work. 

Reiclientoacii.  —  Volks-naturgeschichte.  Termes  flavipes  has  been 
figured  in  this  work. 

RaiaalJim',  P.  —  Histoire  naturelle  des  Neuropteres.  Paris,  1842,  8vo., 
with  plates  (forms  a  part  of  the  Suites  a  Buffon,  published  by  Ro- 
ret).  Numerous  species  are  perfectly  described,  mostly  new. 

Say?  Til.  —  Descriptions  of  insects  belonging  to  the  order  Neuroptera 
Linn.  Latr.,  collected  by  the  expedition  authorized  by  J.  C.  Cal- 
houn,  etc.  under  the  command  of  Major  S.  H.  Long,  in  Godman's 
Western  Quarterly  Reporter,  1823,  vol.  ii,  No.  2,  article  iv,  pp.  160, 
165.  This  very  rare  work  contains  four  species  of  Phryganina, 
three  Ephemerina,  one  Myrmeleou,  one  Bittacus,  and  four  Perlina, 
well  described. 

-  Nine  Species  of  Neuroptera  (three  Ephem.,  one  Ascalaphus,  two 
Hemerob.,  one  Chauliodes,  two  Phrygan.),  in  Keating's  narrative 
of  an  expedition  to  the  source  of  St.  Peter's  River,  etc.,  under  the 
command  of  Major  Long.    Philadelphia,  1824,  8vo.,  vol.  ii,  p.  205. 

-  American  Entomology,  vol.  ii,  1825,  Svo.    Contains  six  figures  (two 
Mantispa  and  four  Phryganea),  described  and  figured. 

-  Descriptions  of  new  N.  American  Neuropterous  Insects,  and  obser- 
vations on  some  already  described  by  (the  late)  Th.  Say.     Journ. 
Acad.  of  Nat.  Sci.  of  Philadelphia,  1839,  vol.  viii,  Part  I,  p.  9—46. 
Contains  the  descriptions  of  forty-nine  species  (ten  Aeschua,  twen- 
ty-one Libellula,  three  Calopteryx,  three  Lestes,  four  Agrion,  four 
Baetis,  one  Ephemera,  two  Formicaleo,  one  Chrysopa),  mostly  new 
to  science.     Unfortunately  the  work  of  Prof.  Burmeister  was  pub- 
lished at  the  same  time  and  contains  some  species  described  by 
Mr.  Say  under  different  names. 

Savigny,  J.  C.  —  Description  de  1'Egypte.  Paris,  1825,  fol.  Contains 
the  figure  of  one  species  of  Libellula  (L.jlavescens),  found  in  N. 
America. 


vc 


,  • 


/. 


t 


//  —  2  Z  / 


AUTHORITIES.  XV 

Scllioeclte,  J.  C. — Arthropoden  Groenlands,  in  Rink,  geographischer, 

etc.,  Beschreibung  Groenlands  and  in  Berlin  Entom.  Zeitschr., 

1859,  t.  Ill,  p.  134.     Contains  four  species  (one  Ephem.,  one  Hem- 

erob.,  two  Phrygan.). 
Sclmeidei',  W.  G.  —  Symbols  ad  Monographiam   generis  Chrysopre 

Leacli.     Vratislavise,  1851,  Svo.,  with  plat,  color.     Contains  seven 

species,  well  described  and  figured. 
De  §elys  L-ongclaamps,  E.  —  Revue  des  Odonates  ou  Libellules 

d'Europe  avec  la  collaboration  de  H.  Hagen.      Paris,  1850,  Svo. 

(Memoir.  Soc.  R.  Science  de  Liege,  vol.  vi).     Two  species,  Lib. 

hudsonica,  p.  53,  and  Agrion  Doubledayi,  p.  209,  are  described  in 

this  work. 

Synopsis  des  Calopterygines.    Bullet.  Acad.  Bruxelles,  1853,  t.  xx. 

Monographic  des  Calopterygines   avec   collab.   H.  Hagen.     Paris, 

1854,  Svo.  (Mum.  Soc.  R.  Science  de  Liege,  vol.  ?).    Fourteen  spe- 
cies from  N.  America  are  described  in  this  work. 

• Synopsis  des  Gornphines.     Bullet.  Acad.  Bruxell.  1854,  t.  xxi. 

Monographic  des  Gomphines,  avec  collab.  H.  Hagen.     Paris,  1857, 

Svo.  (Mem.  Soc.  R.  Science  de  Liege,  vol.  ?).     Thirty-four  species 
from  N.  America  are  described  in  this  work. 

Additions  au  Synopsis  des  Calopterygines.     Bullet.  Acad.  Bruxell. 

ser.  2,  1859,  T.  VII,  No.  7. 

Additions  au  Synopsis  des  Gomphines.     Bullet.  Acad.  Bruxell., 

ser.  2,  1859,  T.  VII,  No.  8. 

Neuropteres  de  1'isle  de  Cuba,  de  la  Sagra  Hist.  Cuba,  1857,  fol.,  T. 

VII,  p.  183—201,  or  in  Poey,  Ins.  Cuba,  8vo.,  p.  435—473.     Con- 
tains thirty-nine  species  from  the  West  Indies,  chiefly  Odonata ; 
several  of  them  are  new  to  science. 

Sloane,  H. — A  voyage  to  the  islands  Madeira,  Barbadoes,  Nieves,  St. 
Christopher's,  and  Jamaica,  with  the  natural  history,  etc.  of  insects. 
London,  1707 — 1725,  fol.,  2  vols.  Ten  species  of  Libellula  from 
Jamaica  have  been  described  in  this  work:  1.  Libellula  rufa  major 
(an  L.  abdominalis?)  ;  2.  L.  rufa  minor  (an  L.  simplex?);  3.  L. 
maxima  ccerulea  aut  viridis  (an  Aeschna  ingens?)  ;  4.  L.  purpurea 
(Lib.  discolor);  5.  L.  coerulea  minor  (Agrion  spec.). 

Stephens,  J.  F.— Illustrations  of  British  Entomology.  London,  8vo., 
1835.  Mandibulata,  vol.  VI.  Some  species  of  European  Neurop- 
tera  mentioned  in  this  work  have  been  found  in  N.  America. 

Swederuis,  ST.  §. — Two  species  of  Panorpa  have  been  described  by  this 
author,  Vetensk.  Acad.  nya  Handl.  Stockholm,  1787,  T.  VIII. 

Uhler,  P.  R. — Contributions  to  the  Neuropterology  of  the  United  States. 
Proceed.  Acad.  of  Nat.  Sc.  Philad.,  1857,  March,  p.  87.  Seven  spe- 
cies of  Odonata  are  described. 

Walker,  F. — Catalogue  of  the  Specimens  of  Neuropterous  Insects  in 
the  Collection  of  the  British  Museum.  London,  8vo.,  Part  I,  1852 
(Phryganides,  Perlides),  p.  1—192;  Part  II,  1853  (Sialidae— Ne- 


XVI  AUTHORITIES. 

mopterides),p.l93 — 476;  Part  III.  1853  (Tennitidse— Ephemeridze), 

p.  477— 585;  Part  IV,  1853  (Odonata,  Calopterygiuse),p.  586 — 658. 

In  this  work  234  species  from  N.  America  are  described;  numerous 

of  them  are  new,  chiefly  from  Canada  and  the  Arctic  regions. 
Wesiliael,  C. — Sur  les  Hemerobides  de  Belgique.     Bullet.  Acad.  Brux- 

ell.,  1841,  vol.  viii,  p.  203.     One  species  of  Europe  described  here 

has  been  found  in  N.  America. 
Westwood,  J.  O. — Monograph  of  the  genus  Panorpa.     Trans.  Entom. 

Soc.  Lond.,  vol.  iv,  with  plates.     Contains  fourteen  species  from 

N.  America,  some  of  them  new. 

On  the  genus  Mantispa.     Trans.  Ent.  Soc.  Lond.,  new  ser.,  vol.  i, 

with  plates.     Contains  three  species  from  N.  America. 

Introduction  to  the  modern  Classification  of  Insects.    London,  1840, 

8vo.,  vol.  ii.     Contains  Termes  flavipes,  figured. 

Zetterstedt,  J.  W.  —  Insecta  Lappouica.  Lipsise,  1840,  4to.  Some 
species  from  Lapland  have  been  found  in  the  Arctic  regions  of  N. 
America. 


SOUTH  AMERICAN  NEUROPTERA. 

(The  authorities  mentioned  above  for  North  American  Neuroptera  are  omitted.) 

Blaiicliard,  E.^-Insectes  du  voyage  dans  1'AmSrique  meridionale  de 
M.  Alcide  d'Orbigny.  4to.  pi. 

Insectes  dans  C.  Gay  historia  fisica  de  Chili.     Paris,  1851,  4to.     I 

have  not  seen  this  work;  a  few  Neuroptera  are  described  and 
figured.1 

Fisclier  voii  Waldlieilll,  G. — Notice  sur  quelques  Orthopteres  et 
Neuropteres  du  Bresil/  Bullet.  Acad.  Moscow,  1834,  T.  VII,  p.  322, 
1  pi.  col.  Two  Mantispa  are  described  and  figured. 

Hagen,  H. — Neuroptera  von  Mossarnbic  in  Peters  Reise,  T.  II.  Written 
and  printed  1853,  but  not  yet  published.  Two  Terines  from  Bra- 
zil are  described. 

Monographic   der   Gattung   Oligoueuria.     Stettin,  Entomol.   Zeit. 

1856,  T.  XVI,  p.  2G2. 

Description  of  Mantispa  chilensis,  in  Stettin.  Entom.  Zeit.,  1859,  T. 

XX,  p.  408. 

i£irl}y?  W. — Description  of  the  Agrion  briglitwdli  in  Trans.  Linn.  Soc. 
London,  1825,  T.  XIV. 

i  Twenty-six  new  species  are  described,  and  most  of  them  figured.    (Osten  Sackeu.) 


AUTHORITIES.  Xvii 

liollar,  V. — Brasiliens  vorziiglich  lastige  Insecten  in  Dr.  Pohl's  Reise 
in  Brasilien.  Wien,  1832,  4to.  Two  species  of  Termes  are  de- 
scribed and  figured. 

Pictet,  F.  J. — Description  de  quelques  nouvelles  especes  de  Neurop- 
teres  du  Musee  de  Geneve.  Mem.  Soc.  Phys.  Geneve,  1836,  T.  VII, 
p.  299.  Bittacus  blanchetti  and  Macronema  lineatum  are  described 
and  figured. 

Percheron,  A. — Genera  des  Insectes,  with  pi.  Paris,  1831,  8vo.  (with. 
M.  Guerin).  One  species  of  Palingenia  has  been  described. 

lie t/ ins,  A. — C.  De  Geer  genera  et  species  insectorum  ex  auctoris  scrip- 
tis  extr.  Lipsise,  1783,  8vo. 

Rengger,  J. — Reise  nach  Paraguay.  Aarau,  1835,  8vo.  Some  species 
of  Termes  have  been  described  in  this  work. 

Sel>a,  A. — Locupletissimi  rerum  naturalium  thesauri  accurata  descriptio 
et  iconibus  expressio.  Amsterdam,  1734 — 1764,  fol.,  4  vols.  Few 
species  of  Odonata  are  figured. 

Serville,  A. — Les  Neuropteres,  dans  le  t.  X  d'Encyclopedie  methodique 
de  M.  Olivier.  (Mantispa  semihyalina.) 

Tlllinlierg,  C.  P. — Fauna  Surinamensis.     Upsalia,  1822,  4to. 

Fauna  Cayennensis.     Upsaliao,  1823,  4to. 

Fauna  Brasiliensis.     Upsalis,  1823,  4to. 

Fauna  Americse  meridioualis.    Upsalise,  1S23,  4to.,  3  parts.    I  have 

not  been  able  to  use  this  work,  which  contains  the  complete  list  of 
all  the  species  described,     (cf.  Stett.  Entom.  Zeit.  XVIII,  p.  202.) 

Wel>er,  F. — Observations  entomologicse.    Kiel,  1801,  8vo.     (Ephemera 

atrostoma.) 
West  wood,  J.  O. — Characters  of  Embia.     Trans.  Linn.  Soc.  Lond., 

1837,  T.  XVII,  with  pi. 


B 


ANALYTICAL   TABLE.1 


SECTIONS. 

SECTION  I.— PSEUDONEUROPTERA  ERICHS. 

Mandibulate  insects  with  an  incomplete  metamorphosis  (active  pupa)  ; 
lower  lip  mostly  cleft ;  four  membranaceous,  reticulate  wings  (rarely 
with  rudimentary  wings  or  apterous)  ;  antennae  either  subulate,  and 
then  the  tarsi  three-  to  five-articulate,  or  setiform,  or  filiform,  in 
which  case  the  tarsi  are  two-  to  four-articulate. 

FAMILIES. — Termitina,  Embidina,  Psocina,  Perlina,  Ephemerina, 
Odonata. 

SECTION  II.— NEUROPTERA  ERICHS. 

Mandibulate  insects  with  complete  metamorphosis  (inactive  pupa)  ; 
lower  lip  entire ;  four  membranaceous,  more  or  less  reticulate  wings 
rarely  with  rudimentary  wings  or   apterous)  ;    antennae   setiform, 
filiform,  clavate,  capitate,  or  pectinate  ;  tarsi  five-articulate. 
FAMILIES. — Sialina,  flemerobina,  Panorpina,  Phryganina. 

FAMILIES. 

Four  or  two  distinct  wings  ; 

Antennae  inconspicuous,  subulate,  short  and  slender. 

Anterior  and  posterior  wings  nearly  of  the  same  length  ;  tarsi  triarti- 

culate.  Fam.  VI.  ODONATA. 

Posterior  wings  either  smaller  or  wanting ;  tarsi  four-  or  five-articu- 
late. Fam.  V.  EPHEMERINA. 
Antennae   mostly  conspicuous,  setiform,  filiform,  clavate,   capitate,   or 

pectinate. 
Tarsi  two-  or  three-articulate  ; 

Wings  equal.  Fam.  II.  EMBIDINA. 

1  These  tables,  prepared  by  Baron  Ostea  Sacken  at  the  request  of  the  Institution,  are  to 
be  considered  as  merely  provisional  in  their  nature,  and  as  not  aiming  at  a  natural  arrange- 
ment of  the  families. 


XX  SYNOPSIS  OF  NEUROPTERA. 

Wings  unequal. 

Posterior  wings  smaller.  Fam.  III.  PSOCINA  (in  part). 

Posterior  wings  broader,  or  at  least  of  the  same  size  with  the 
anterior  ones.  Fam.  IV.  PERLINA  (in  part).  - 

Tarsi  four-articulate;  wings  equal.      Fam.  I.  TERMITINA  (in  part).  _ 
Tarsi  five-  (sometimes  apparently  four-articulate). 
Posterior  wings  with  no  anal  space  ;  not  folded. 

Mouth  more  or  less  rostrated.      Fam.  IX.  PANORPINA  (in  part). 
Mouth  not  rostrated  (at  the  utmost  only  conical). 

Fam.  VIII.  HEMEROBINA. 
Posterior  wings  with  a  folded  anal  space.1 

Wings  reticulate.  Fam.  VII.  SIALINA. 

Transverse  veins  rather  few.      Fam.  X.  PHRYGANINA  (in  part). 
Apterous,  or  with  rudimentary  wings ; 

Mouth  rostrated.  Fam.  IX.  PANORPINA  (in  part). 

Mouth  not  rostrated. 

Tarsi  five-articulate.  Fam.  X.  PHRYGANINA  (in  part). 

Tarsi  four-articulate.  Fam.  I.  TERMITINA  (in  part). 

Tarsi  three-articulate. 

Apterous,  or  with  two  rudimentary  wings  of  a  leathery  substance. 

Fam.  III.  PSOCINA  (in  part). 
Four  rudimentary  wings,  still  with  distinct  neuration. 

Fam.  IV.  PERLINA  (in  part). 

i  The  anal  space  is  absent  in  a  few  Phryganina. 


NEUKOPTEKA 


OF 


NORTH    AMERICA 


SECTION  I.   PSEUDONEUKOPTERA. 

FAM.  I.  TERMITLNA. 

Body  depressed,  ovate;  head  free;  wings  equal,  mem- 
branaceous,  deciduous  ;  tarsi  4-articulate. 

CALOTERMES  HAGEN. 

Head  small,  two  ocelli ;  prothorax  large,  transverse,  oblong ; 
costal  area  veined  ;  tarsi  furnished  with  an  apical  plautula. 

1.  C.  castaneus ! 

Termes  castaneus  Burm. !  II.  764,  3. — Term.es  anticus  Walk.!  Catal.  523, 
31. — Termes  guatimalce  Walk.!  Catal.  528,  38. —  Caloterm.  castaneus 
Hag.!  Linn.  XII,  38,  1  ;  tab.  ii,  fig.  2  ;  tab.  iii,  fig.  2. 

Chestnut-color,  beneath,  antenna?  and  feet  luteous ;  the  wings 
tinged  with  brown,  margin  and  costal  veins  infuscate  ;  head  ellip- 
tical;  prothorax  quadrangular,  anteriorly  a  little  sinuated;  median 
nervule  approaching  the  subcostal  one,  its  apex  bifurcated. 

Var.   Smaller,  pale,  wings  hyaline.     (Cuba,  St.  Domingo.) 

Length  to  tip  of  wings  13 — 20  millimetres.  Length  of  body 
6 — 8  millim.  Expanse  of  wings  23 — 36  millira. 

Hob.  San  Francisco,  California  (Chamisso) ;  Honduras  (Miller) ; 
Guatimala  (Deby)  ;  Cuba;  Porto-Rico;  St.  Domingo,  Port-au- 
Prince  (Ehrenberg) ;  Columbia,  Venezuela  (Moritz,  Appun)  ; 
-Brazil  (Olfers) ;  Pvio  (Schott) ;  St.  Leopoldo ;  Chile;  Isle  of 
France  (?).  Collection  of  de  Selys  Longchamps. 

NOTE. — An  exclamation  point  after  the  specific  name  at  the  head  of  an 
article  shows  that  the  description  has  been  made  by  the  author  from  a  spe- 
cimen.    When  placed  after  a  reference,  it  shows  that  the  author  has  seen 
the  type  of  the  description. 
1 


2  NEUROPTERA  OF  NORTH  AMERICA. 

2.  C.  marginipennis ! 

Termes  marginipenne  Latr.!  Humboldt,  Recueil,  II,  111  ;  tab.  xxxix, 
fig.  8. — Term,  mexicanus  Walker!  Catal.  528,39. —  Caloterm.  mar- 
ginipennis Hag.!  Linn.  XII,  47,  6  ;  XIV,  100. 

Fulvous,  beneath,  antennas  and  feet  luteous ;  wings  whitish, 
margin  and  costal  veins  yellowish  ;  head  square ;  prothorax.  square, 
anteriorly  emarginate ;  median  and  subcostal  veins  separated. 

A  smaller  specimen  from  San  Diego  does  not  differ  in  coloring. 

Var.  Smaller,  fuliginous,  beneath,  antenna?  and  feet  fuscous ; 
wings  dirty-fuscous,  margin  and  costal  veins  infuscate.  (California.) 

Length  to  tip  of  wings  18 — 19  millimetres.  Body  7 — 8  millim. 
Expanse  of  wings  31  millim. 

Hab.  Mexico  (Humboldt,  Muehlenpford,  Deppe) ;  Cuantla 
(Saussure) ;  San  Francisco  and  San  Diego,  California. 

3.  C.  posticus ! 

Calotermes  posticus  Hag.!  Linn.  XII,  G7,  15. 

Piceous,  base  of  the  antennae  and  feet  bright  yellow  ;    wings 

;  head  square  ;  prothorax  oblong. 

Length  of  body  4^  millim. 
Hab.   St.  Thomas  (Moritz). 

4.  C.  brevis ! 

Termes  breris  Walk.!  Catal.  524,  33—  Term,  indecisus  Walk.!  Catal.  524, 
32.— Term,  flavicollis  Walk.!  (in  part)  Catal.  502,  1  (Imago),  503 
(Soldier).— Term,  lucifinjus  Walk,  (in  part)!  Catal.  505.  3.— Calo- 
term. brevis  Hag.!  Linn.  XII,  68,  16;  tab.  ii,  fig.  6;  tab.  iii,  fig.  5. 
Linn.  XIV,  p.  101. 

Fulvous,  beneath,  antenna?  and  feet  pale  ;  wings  hyaline,  costal 
veins  yellowish,  linear,  head  square ;  prothorax  large,  oblong, 
anteriorly  emarginate  ;  median  nervure  distant,  curved  before  the 
apex,  united  to  the  subcostal  one. 

Length  to  tip  of  wings  9  millim.  Body  4  millim.  Expanse  of 
wings  16  millim. 

Hab.  Mexico  (Deppe),  Yera-Cruz  (Salle)  ;  Central  America ; 
Jamaica  (Gosse);  Cuba  (Poeppig,  Osten  Sacken)  ;  St.  Thomas 
(Moritz),  St.  Fe  de  Bogota;  Brazil  (Olfers,  Schott,  Natterer, 
Kuemmel). 

The  variety  from  Mexico  has  the  median  nervure,  sometimes  not 
curved,  nor  joined  to  the  subcostal  one.  Is  it  a  distinct  species  ? 


TERMOPSIS — TERMES.  3 

TERMOPSIS  HEEK. 

Head  large  ;  ocelli  absent ;  prothorax  small ;  costal  area  veined  ; 
tarsi  with  an  apical  plantula. 

1.  T.  angtisticollis  ! 

Termes  castaneus  Walk.!  Catal.  506,  4. —  Termops.  angitsticollis  Hag.! 
Linn.  XII,  75,  1 ;  tab.  ii,  fig.  1 ;  tab.  iii,  figs.  6,  41.  Linn.  XIV, 
101. 

Rufous,  beneath  paler,  mouth  infuscate  ;  wings  dusky  hyaline, 
costal  veins  rufous ;  head  oval,  flat ;  prothorax  small,  semicircular. 

Length  to  tip  of  wings  26  millim.  Body  11  millim.  Expanse 
of  wings  46  millim. 

Hab.  Louisiana  (Pfeiffer) ;  San  Francisco,  California  (Hart- 
weg) ;  Ft.  Steilacoom,  Puget  Sound  (Dr.  Suckley). 

^ 

2.  T.  occidentis ! 

Termes  occidentis  Walk.!  Catal.  529,  41. —  Termops.  occidentis  Hag.! 
Linn.  XII,  77,  2 ;  tab.  i,  fig.  8.  Linn.  XIV,  101. 

Soldier.  Fulvous,  broad,  head  thick,  rounded  ;  prothorax  ante- 
riorly strongly  emargiuate  ;  meso-  and  metathorax  with  the  poste- 
rior angles  produced. 

Length  of  body  14  millim. 

Hab.  West  coast  of  Central  America  (Wood). 

The  genus  of  this  species  is  doubtful;  it  may,  perhaps,  be  Ter- 
mopsis  angusticollis  Hagen. 

TERMES  LINN. 

Head  large,  rounded,  two  ocelli ;  prothorax  heart-shaped, 
small ;  costal  area  free  ;  plantula  absent. 

1.  T.  flavipes ! 

Termes  flavipes  Kollar!  Naturgesch.  schadl.  Ins.  411.  Burm.  II,  768, 14. 
Burm.  Zoolog.  Hand-atlas,  tab.  xxvii,  figs.  9,  10.  Westw.!  Intro- 
duct.  II,  14;  tab.  Iviii,  figs.  12,  14,  15.  Hag.!  Linn.  XII,  182,  26  ; 
XIV,  107.  Reichenbach  Volksnaturgescli.  fig.  col.  Latr.  Diction, 
d'hist.  nat.  XXII.  Termes  fron tale  Haldem.!  (teste  Osten  Sacken), 
Proc.  Acad.  Philad.  1844,  II,  55. 

Chestnut  color ;  head  and  prothorax  black-brown ;  antennae 
brownish,  annulated  with  pale ;  mouth,  tibiae  and  tarsi  yellow ; 


4  NEUROPTERA  OF  NORTH  AMERICA. 

wings  whitish,  a  little  roughened,  costal  veins  yellowish  ;  head 
quadrangular,  flat,  with  a  distinct  fovea  in  the  middle,  ocelli  dis- 
tant, prothorax  cordiforra. 

Length  to  tip  of  wings  9  millim.  Body  5  millim.  Expanse  of 
wings  16  millim. 

Hub.  U.  S.  (Bosc,  Beauvois,  Schaum)  ;  Cleveland,  Ohio  (Le 
Coiite)  ;  Cincinnati ;  Paduca  (Motschulsky)  ;  Pennsylvania  (Hal- 
deman)  ;  Maryland  (Uhler) ;  Washington  (Osten  Sacken)  ;  Caro- 
lina (Zimmerman)  ;  Eutaw,  Alabama ;  Florida  (Osten  Sacken)  ; 
Mexico,  Matamoras,  Tamaulipas  (Couch)  ;  Europe  (Plant-bouses 
of  Schonbrunn,  Kollar). 

Specimens  from  Florida  are  smaller  and  paler,  but  not  distinct. 

2.  T.  morio! 

Termes  morio  Latr.!  Hist.  Nat.  XIII,  69,  3.  Diet,  d'hist.  nat.  XXII,  3. 
Burm.l  II,  767,  11.  Hagen  !  Linn.  XII,  201,  34;  tab.  iii,  fig.  29. 
Linn.  XIV,  122. — Termes  cornigera  Motschulsky!  Etudes  Entom. 
IV,  10. 

Pitchy-black  ;  antennae,  mouth,  feet  and  venter  yellowish  ;  wings 
opaque,  blackish-gray,  costal  veins  black-brown ;  head  flat,  quad- 
rangular, a  bifid  impressed  line  upon  the  middle ;  ocelli  large, 
distant ;  prothorax  small,  semicircular. 

Length  to  tip  of  wings  12 — 14  millim.  Body  5  to  6  millim. 
Expanse  of  wings  22 — 25  millim. 

Hob.  Guatirnala  (Sivers);  Panama  (Motschulsky);  St.  Domingo 
(Ehrenberg) ;  Porto-Rico  (Moritz) ;  Martinique ;  Venezuela  (Mo- 
ritz,  Appun)  ;  Santarem,  Brazil  (Bates). 

Nasuti  and  workers  from  Matanzas,  Cuba  (Osten  Sacken),  seem 
to  belong  here. 

3.  T.  debilis ! 

Termes  debilis  Heer !  Insektenfauna  der  Tertiiirgebilde  11,35,  19;  tab. 
iii,  fig.  6  (contained  in  gum  copal).  Giebel,  Fauna  der  Vorwelt,  II, 
295. —  Termes  morio  Burm.  (in  part)  II,  767,  11.— T.  debilis  Hag.! 
Linn.  XII,  205,  38  ;  tab.  iii,  fig.  30. 

Brownish-black,  antennas  annulated  with  white  ;  mouth,  feet 
and  middle  of  the  venter  yellowish ;  wings  opaque,  blackish-gray, 
costal  veins  fuseous ;  head  convex,  square,  an  impressed  point 
upon  the  middle ;  ocelli  small,  approaching  the  eyes  ;  prothorax 
small,  rounded. 

Length  to  tip  of  wings  8^  millim.  Body  Si  millim.  Expanse 
of  wings  16  millim. 


TERMES.  5 

Hob.  Porto-Rico  (Moritz) ;  Brazil,  Congonhas  (Burmeister). 
Frequently  found  iu  gum  copal. 

4.  T.  Rippertii ! 

Termes  Rippertii  Rarnb.!  Neuropt.  308,  15. — Walk.!  Catal.  520,  4; 
Hagen !  Linu.  XII,  218,  47  ;  tab.  ii,  fig.  13  ;  tab.  iii,  fig.  32.  Linu. 
XIV,  118. — Termes  destructor  Perty !  Delect.  127;  tab.  xxv,  fig.  9. 

Ferrugineous,  head  piceous,  fulvous  in  front;  the  antennse, 
feet,  prothorax  and  abdomen  beneath  in  the  middle  luteous  ;  wings 
opaque,  yellowish-gray,  costal  veins  rufous ;  head  flat,  with  an 
impressed  line ;  eyes  very  prominent,  ocelli  close  to  the  eyes ; 
prothorax  semicircular,  short. 

Length  to  tip  of  wings  14 — 18  rnillim.  Body  5 — 7  niillim. 
Expanse  of  wings  27 — 35  millim. 

Hob.  Havana,  Cuba  (Rippert) ;  Trinidad  (Osten  Sacken)  ;  Ja- 
maica (Gosse)  ;  Columbia  (Moritz)  ;  Brazil  (Spix) ;  Ypanema 
(Natterer) ;  New-Freiburg  (Beschke)  ;  Isle  of  France  ?  (Collect. 
de  Selys). 

A  damaged  specimen  from  Vera  Cruz  (Salle)  seems  to  belong 
here. 

5.  T.  lividus ! 

Termes  lividus  Burm.!  II,  767,  12.    Walk.  Catal.  515, 13.    Hageu  !  Linn. 
XII,  221,  49  ;  tab.  iii,  fig.  33. 

Testaceous,  the  mouth,  middle  of  the  prothorax,  antennae,  feet, 
and  margins  of  the  abdominal  segments  luteous ;  wings  opaque, 
yellowish  gray,  costal  veins  rufous ;  head  small,  flat,  a  small  yellow 
line  upon  the  middle,  ocelli  large,  approaching  the  eyes  ;  prothorax 
almost  orbicular. 

Length  to  tip  of  wings  14  millim.  Body  6  millira.  Expanse 
of  wings  27  millim. 

Hal).  Port  au  Prince,  St.  Domingo  (Ehrenberg). 

6.  T.  armiger ! 

Termes  armiger  Motscliulsky !    Etud.  Ent.  IV,  10.     Hagen !  Liun.  XII, 
228,  52  ;  tab.  i,  fig.  1. 

A  nasute  soldier.  Rufous;  thorax  and  feet  a  little  paler  ;  head 
pear-shaped,  large,  anteriorly  porrected  into  a  long  nose  ;  mandi- 
bles ensiform  ;  prothorax  small,  anterior  lobe  narrow,  recurved, 
anterior  angles  prominent,  depressed,  posterior  margin  rounded. 

Length  of  body  6|  millim. 


6  NEUROPTERA  OF  NORTH  AMERICA. 

Hal.  Panama,  Obispo  (Motschulsky). 
Imago  unknown. 

7.  T.  tennis ! 

Termes  tennis  Hagen  !  Linn.  XII,  231,  57  ;  tab.  iii,  fig.  35. 

Pale  yellow;  head  and  protborax  a  little  brownish;  wings 
opaque,  pale  whitish-yellow,  the  costal  veins  luteous  ;  head  oblong, 
convex,  a  salient  point  in  the  middle ;  ocelli  absent ;  prothorax 
quadrangular. 

Length  to  tip  of  wings  10  millim.  Body  3  millim.  Expanse 
of  wings  20  millirn. 

Hob.  St.  Domingo,  Port  au  Prince  (Ehrenberg)  ;  Columbia 
(Moritz);  Brazil  (Helm). 

The  ocelli,  which  are  present  in  the  other  species,  are  absent  in 
this.  In  other  respects  it  belongs  to  the  genus. 

I 

8.  T.  simplex! 

Termes  simplex  Hag.!  Linn.  XII,  238,  60  ;  tab.  iii,  fig.  23. 

Fulvous,  antennae  and  feet  yellowish,  wings  hyaline,  a  little 
roughened,  costal  veins  yellowish  ;  head  rounded,  convex,  a  dis- 
tinct fovea  upon  the  middle,  ocelli  small,  closely  approximate  ; 
prothorax  flat,  semicircular ;  wings  with  the  median  nervure  ab- 
sent. 

Length  to  tip  of  wings  10  millim.  Body  5  millim.  Expanse 
of  wings  17  millim. 

Hub.  Cuba  (Poeppig). 

An  anomalous  species.  Only  a  single,  very  much  damaged, 
specimen  seen. 

9.  T.  nigriceps. 

Termes  nigriceps   Haldeman,   Proceed.   Acad.    Pliilad.  1853,  June,  VI, 
3G5.— Hag.  Linn.  XII,  230,  55. 

Workers  and  soldiers  nasute ;  head  blackish-brassy,  pyriform, 
nasute,  antennre,  feet  and  body  yellow. 
Length  of  body  3  millirn. 
Hob.  Western  Mexico  (Leconte).     Unknown  to  me. 

10.  T.  strenuus ! 

Termes  strenuus  Hagen!  Linn.  XIV,  105. 

Fuscous,  villose ;    mouth,   antenna?,   feet   and  margins   of  the 


CLOTHILLA. 


abdominal  segments  fulvous ;  wings  opaque,  brown,  costal  margin, 
yellow,  subcostal  and  basal  veins  blackish-brown  ;  head  rather 
large,  opaque,  rounded,  flat,  impressed  in  the  middle,  brassy,  ocelli 
rather  small,  distant ;  prothorax  semicircular,  opaque. 

Length  to  tip  of  wings  22 — 25  millim.  Body  8 — 10  millim. 
Expanse  of  wings  42 — 47  millim. 

Hob.  Yera  Cruz,  Mexico  (Salle). 

11.  T.  fumosus ! 

Termes  fumosus   Hagen!   Linn.  XIV,  123. — Perhaps  imago    of   Termes 
nigriceps. 

Blackish-brown,  brassy;  antennae  blackish-brown  annulated  with 
pale ;  mouth,  venter  and  feet  yellowish-brown,  tibice  a  little  ob- 
scure;  wings  opaque,  dark-smoky,  costal  veins  blackish-brown, 
the  rest  fuscous;  head  flat,  rounded,  anteriorly  bi-impressed ; 
ocelli  rather  large,  distant ;  prothorax  hardly  narrower  than  the 
head,  semicircular. 

Length  to  tip  of  wings  14  millim.  Body  6  millim.  Expanse 
of  wings  24  millim. 

Nab.  Vera  Cruz,  Mexico  (Salle). 

I  have  seen  similar  specimens,  badly  preserved,  from  Matamoras, 
Tamaulipas.  They  may  be  distinct. 

FAM.  II.  EMBIDINA. 

Body  depressed,  linear;  head  free;  wings  equal,  mem- 
branous ;  tarsi  triarticulate. 

I  have  seen  a  specimen  (perhaps  a  larva)  without  wings,  not 
well  preserved,  from  Cuba  (Gundlach,  Berlin  Museum).  Pale 
fuscous.  Length  of  body  4  millim.  Belonging  to  the  genus 
Olyniha  ?  It  is  probably  a  new  species. 


FAM.  III.  PSOCINA. 

Body  oval ;  head  free ;  prothorax  small,  obtected ;  wings 
unequal,  sometimes  wanting ;  tarsi  two-  or  three-articulate. 

CLOTHILLA  WESTWOOD. 

(Lepinotus  von  Hey  den  ;  Paradoxenus  and  Paradoxides  Motsch.) 
Ocelli  absent ;  wings  incomplete,  coriaceous  ;  tarsi  triarticulate. 


8  NEUROPTERA  OF  NORTH  AMERICA. 

1.  C.  picea! 

Paradoxenus  piceus  Motschulsky  !  in  lit. 

Entirely  piceous,  with  a  brassy  reflection. 

The  specimen  seen  was  imperfect ;  the  wings  were  wanting. 

Length  of  body  1  millim. 

Hab.  California. 

ATROPOS  LEACH. 
Ocelli  and  wings  absent ;  tarsi  triarticulate. 

1.  A.  divinatorius. 

Termes  divinatorius  0.  Fab.    Fn.  Groenl.  214,  181. 

Pale,  mouth  fuscous,  eyes  black,  anus  obscure  (Descript.  from 
Fab.) 

Length  1  millim.  ? 

Hal.  Greenland.  In  old  books.  Perhaps  it  is  A.  pulsatorius 
Leach. 

• 

PSOCUS  LATE. 

Three  ocelli;  wings  membranaceous,  rather  unequal;  tarsi  two- 
or  three-articulate. 

•j-   Tarsi  three-articulate. 

*  Discoidal  cellule  closed,  quadrangular. 

1.  P.  sparsus ! 

Psocus  sparsus  Hagen ! 

Fuscous,  varied  with  yellow  and  white ;  nasus  lineated  with 
grayish-fuscous,  front  yellow,  punctured  and  lineated  with  black ; 
antenna?  rather  slender,  pale ;  the  two  basal  joints  thicker,  yel- 
low, black  at  base ;  thorax  fuscous,  varied  with  yellow ;  femora 
fuscous,  annulated  with  pale  before  the  apex,  tibite  and  tarsi  pale, 
with  the  apex  fuscous  ;  anterior  wings  opaque,  fuscous,  densely 
varied  with  yellow  and  gray,  veins  yellow,  spotted  with  fuscous ; 
pterostigma  triangular ;  posterior  wings  a  little  smoky,  costal 
margin  at  the  apex  interruptedly  fuscous  and  yellow. 

Length  to  tip  of  wings  G  millim.  Expanse  of  anterior  wings 
11  millim. 

Hal).  Washington  (Osten  Sacken,  1858) ;  Baltimore  (Uhler). 


PSOCUS.  9 

2.  P.  lugens ! 

Psocus  lugens  Hagen ! 

Fuscous,  varied  with  white  ;  nasus  fuscous,  lineatecl  with  gray  ; 
front  fuscous,  occiput  striated  with  whitish  ;  antennce  rather  slen- 
der, brownish,  two  basal  articulations  thicker,  apex  pale,  setce 
with  the  apical  articulations  whitish;  thorax  fuscous,  margined 
with  white  ;  femora  fuscous,  annulated  with  pale  before  the  apex; 
tibia?  and  tarsi  paler,  at  the  apex  fuscous  ;  anterior  wings  opaque, 
fuscous,  densely  varied  with  gray,  margin  and  veins  marked  with 
white  points ;  pterostigma  triangular ;  posterior  wings  a  little 
smoky,  costal  margin  at  the  apex  interruptedly  white  and  fuscous. 

Length  to  tip  of  wings  4^  millim.  Expanse  of  anterior  wings  8 
millim. 

Hob.  Washington  (Osten  Sacken,  1857). 

*  *  Discoidal  cellule  open,  absent. 

3.  P.  signatus ! 

Psocus  signatus  Hagen ! 

Blackish-fuscous ;  eyes  globose,  distant,  prominent ;  nasus 
blackish-fuscous,  lineated  with  gray ;  front  each  side  anteriorly 
with  an  oblique  band,  and  a  whitish  yellow  point  upon  the  occiput ; 
thorax  margined  with  yellow;  abdomen  luteous;  feet  luteous, 
tarsi  blackish-fuscous ;  wings  hyaline,  veins  fuscous,  pterostigma 
narrow,  linear,  blackish-fuscous,  posterior  margin  at  base  fuscous; 
cellule  at  the  posterior  margin  free,  elliptically  triangular. 

Length  to  tip  of  wings  5  millim.  Expanse  of  anterior  wings  9 
millim. 

Hob.  New  York. 

It  is  very  much  like  Psocus  immunis  Stephens  (naso,  Kambur), 
but  differs  a  little  in  the  reticulation  of  the  wings.  Is  it  distinct  ? 

4.  P.  pumilis ! 

Psocus  pumilis  Hagen ! 

Pale  luteous ;  nasus  brassy-fuscous,  obsoletely  lineated  with 
gray ;  front  with  a  medial,  longitudinal,  blackish-fuscous  stripe, 
two  incurved  fuscous  lines  at  the  eyes ;  thorax  marked  with  fus- 
cous ;  the  feet  pale  luteous ;  anterior  wings  pale  grayish  hyaline, 
pterostigma,  interrupted  basal  band  and  the  margin  behind  the 


10  NEUROPTERA  OF  NORTH  AMERICA. 

base  fuscous,  veins  fuscous ;  pterostigma  short,  rounded ;  cellule 
of  the  posterior  margin  free,  elliptical. 

Length  to  tip  of  wings  3d  millim.  Expanse  of  anterior  wings 
6  millim. 

Hal>.  New  York. 

\  f    Tarsi  tivo-articulate. 

*  Discoidal  cellule  closed,  quadrangular. 

5.  P.  venosus ! 

Psocus  renosus  Burm.!  II,  778,  10;  Walk.  Catal.  484,  9. — Ps.  magnus 
Walk.!  Catal.  484,  10. — Ps.  microphthalmus  Ramb.  Neur.  321,  6. — 
Ps.  aceris  Fitcli!  MSS.  Collection  of  de  Selys  Longcliamps. 

Fuscous;  head  brassy,  antennos  blackish-fuscous  (in  the  male 
rather  thicker,  pilose),  the  two  basal  articulations  luteous ;  thorax 
margined  with  yellow ;  the  feet  luteous,  tarsi  fuscous ;  anterior 
wings  fuscous  or  blackish-fuscous,  pterostigma  triangular,  yellow- 
ish ;  basal  veins  yellowish,  apical  ones  fuscous  ;  posterior  wings 
smoky-hyaline. 

Length  to  tip  of  wings  6 — 8  millim.  Expanse  of  anterior  wings 
12—15  millim. 

Hob.  New  York  (Winthem,  Asa  Fitch,  Uhler)  ;  Washington 
{Osten  Sacken,  1858) ;  Mount  Pleasant,  Ohio  ;  Mexico  (Deppe) ; 
Cuba  (Riehl,  Poey)  ;  Maryland  (Uhler). 

Specimens  communicated  by  Baron  Osten  Sacken  are  a  little 
smaller,  blacker,  with  the  apex  of  the  tibiae  black  ;  but  they  belong 
to  this  species. 

6.  P.  contaminatus ! 

Psocus  contaminatus  Hagen ! 

Fuscous;  nasus  yellow,  scarcely  lineated  with  obscure  brown; 
the  front  luteous,  two  occipital  spots,  two  at  the  nasus  and  two  at 
the  ocelli  black ;  antenna?  rather  slender,  fuscous ;  thorax  black, 
margined  with  yellow  ;  the  feet  luteous,  knees  and  tarsi  fuscous  ; 
wings  hyaline,  pterostigma  triangular,  blackish-fuscous ;  apical 
margin  with  a  large  band  attaining  to  the  inferior  angle  of  the 
pterostigma  and  a  spot  upon  the  middle  of  the  posterior  margin, 
cloudy-fuscous  ;  posterior  wings  hyaline. 

Length  to  tip  of  wings  7  millim.  Expanse  of  anterior  wings 
13  millim. 


PSOCUS.  11 

Hal.  New  York ;  Maryland  (Uhler) ;  Washington  (Osten 
Sacken) ;  Yera  Cruz,  Mexico  (Salle). 

7.  P.  novae  scotiae  ! 

Psocus  novae  scotise  Walk.  Catal.  485,  12. — Psocus  crataegi  Fitch.     Col- 
lection of  de  Selys  Longchamps. 

Blackish-fuscous ;  head  pale  yellow,  two  spots  upon  the  occiput 
and  two  at  the  eyes  black  ;  front  fuscous  in  the  middle  ;  antenna? 
black  ;  thorax  black,  margined  with  yellow  ;  feet  testaceous,  tibia? 
at  apex  and  tarsi  pitchy  ;  wings  hyaline,  anterior  ones  with  four 
fuscous  spots,  one  at  the  pterostigma,  another  at  the  apex,  the 
rest  at  the  posterior  margin,  the  basal  one  joined  to  an  obscure 
spot ;  veins  black. 

Length  to  tip  of  wings  6  millim.  Expanse  of  anterior  wings 
12  millim. 

Hob.  Nova  Scotia  (Redman)  ;  New  York  (Asa  Fitch). 

8.  P.  moestus ! 

Psocus  moestus  Hag.! 

Brownish-black,  spotted  with  yellow  ;  nasus  yellow,  lineated  with 
fuscous,  and  fuscous  in  front ;  occiput  yellow,  varied  with  fuscous, 
antennce  rather  slender,  pale,  the  two  basal  articulations  fuscous ; 
apex  yellow  ;  thorax  and  abdomen  brownish-black  ;  femora  fus- 
cous, knees  yellow,  tibia?  pale,  their  apex  and  the  tarsi  fuscous ; 
wings  milky-hyaline,  densely  spread  with  small  fuscous  points, 
veins  fuscous,  basal  ones  yellow;  pterostigma  triangular,  the  in- 
ternal angle  yellow. 

Length  to  tip  of  wings  4^  millim.  Expanse  of  anterior  wings 
8  millim. 

Hub.  Dalton,  Georgia  (Osten  Sacken). 

9.  P.  striatus ! 

Psocus  striatus  Walk.!  Catal.  486,  16. 

Pallid  ;  nasus  yellow  lineated  with  black ;  front  yellow,  a  band 
upon  the  middle  and  punctiform  lines  at  the  eyes  black ;  eyes  of 
the  male  globose,  prominent,  rather  approximate ;  antennas  fus- 
cous, two  basal  articulations  pale  ;  antenna?  of  the  male  thicker, 
the  seta  hairy  ;  thorax  black  marked  with  yellow ;  abdomen  yellow, 
a  black  fascia  upon  the  middle;  feet  pallid,  femora  fuscous  above, 


12  NEUROPTERA  OP  NORTH  AMERICA. 

tarsi  fuscous ;  wings  hyaline,  pterostigma  large  triangular,  acute, 
fuscous,  internal  angle  paler  ;  posterior  margin  at  base  and  a 
discoidal  nebula  fuscous  ;  posterior  wings  hyaline. 

Length  to  tip  of  wings  6£  millim.  Expanse  of  anterior  wings 
2  millim. 

Hal).  Nova  Scotia  (Redman)  ;  New  York,  Washington  (Osten 
Sacken,  1857)  ;  Pennsylvania  (Zimmerman). 

10.  P.  quietus ! 

Psocus  quietus  Hag.! 

Luteous ;  the  nasus  luteous  lineated  with  black,  a  spot  at  base 
and  two  anteriorly  black;  front  luteous  varied  with  black;  antenna? 
pale ;  thorax  black ;  feet  pale  luteous,  tibia?  at  base  and  apex 
obscurer  ;  wings  hyaline,  veins  luteous,  pterostigma  triangular, 
inferior  angle  rounded,  obscure. 

Length  to  tip  of  wings  5  millim.  Expanse  of  anterior  wings 
9  millim. 

Hob.  New  York;  Dalton,  Georgia  (Osten  Sackeu). 

*  *  Discoidal  cellule  open,  absent. 

11.  P.  mobilis  ! 

Psocus  mobilis  Hag.! 

Pale  brown,  hairy ;  wings  hyaline,  pterostigma  narrow,  ovate  ; 
cellule  at  the  posterior  margin  free,  elliptical. 

Length  to  tip  of  wings  2|  millim.  Expanse  of  anterior  wings 
4f  millim. 

Hal).  Cuba  (von  Winthem).  Described  from  a  single  damaged 
specimen. 

12.  P.  madidus ! 

Psocus  madidus  Hag.! 

Pale  luteous ;  nasus  brassy  fuscous,  lineated  with  obscure  gray, 
two  spots  upon  the  occiput  and  a  third  upon  the  front  black; 
antenna?  pallid  ;  tibia?  obscurer  at  base  ;  wings  pale  gray,  with  two 
paler  obsolete  bands,  the  veins  luteous;  pterostigma  narrow,  ovate; 
no  posterior  marginal  cellule. 

Length  to  tip  of  wings  3j  millim.  Expanse  of  anterior  wings 
6  millim. 

Hab.  New  York ;  Dalton,  Georgia  (Osten  Sacken). 


PSOCUS.  13 

13.  P.  abruptus ! 

Psocus  abruptus  Hag.! 

Brown,  hairy  ;  head  and  thorax  brassy ;  antenna  very  slender, 
whitish,  the  apical  joints  infuscate  at  their  tip  ;  posterior  femora 
fuscous,  whitish  at  apex ;  anterior  wings  brown  with  a  brassy  re- 
flection, a  narrow,  transverse,  hyaline  band  before  the  apex,  veins 
ciliated  :  pterostigrna  elongated,  ovate  ;  no  cellule  at  the  posterior 
rnaugin  ;  posterior  wings  grayish-hyaline.  (Female.) 

Length  to  tip  of  wings  4  millim.  Expanse  of  anterior  wings  7 
millim. 

Hob.  Washington ;  Dalton,  Georgia  (Osten  Sackeu). 

14.  P.  corruptus ! 

Psocus  corruptus  Hag.! 

Pale  brown,  hairy ;  head  and  thorax  brassy;  eyes  rather  promi- 
nent, globose,  front  narrower  than  in  the  preceding;  antennte 
thicker,  hairy,  seta  fuscous,  all  the  articulations  pale  at  base  ;  feet 
pale  ;  anterior  wings  shining  brassy-brown,  pterostigma  brown  ;  a 
spot  before  the  apex,  upon  the  costal  margin  and  a  discoidal  cloud, 
grayish-hyaline ;  veins  with  fuscous  cilia  ;  posterior  wings  grayish- 
hyaline.  (Male.) 

Length  to  tip  of  wings  4  millim.  Expanse  of  anterior  wings  7 
millim. 

Hal.  Washington  (Osten  Sacken,  1858) ;  Dalton,  Georgia 
(Osten  Sacken). 

Reticulation  of  the  wings  as  in  the  preceding.  Is  it  the  other 
sex  of  that  species  ? 

The  reticulation  in  Ps.  abruptus  and  Ps.  corruptus  is  abnormal, 
and  may  constitute  a  distinct  subgenus,  or  rather  genus. 

15.  P.  salicis ! 

Psocus  salicis  Fitch !  Collection  of  de  Selys  Longcharnps. 

Very  small,  brown;  head  and  thorax  brassy;  month  yellow; 
eyes  very  small,  front  broad ;  antenna?  very  slender,  villose,  apex 
obscurer ;  feet  pale ;  wings  hyaline,  veins  brown ;  pterostigma 
hyaline,  anteriorly  truncated  ;  posterior  marginal_cellule  elliptical. 

Length  to  tip  of  wings  H  millim.     Expanse  of  wings  3  millim. 

Hub.  New  York  (Asa  Fitch). 


14  NEUROPTERA  OF  NORTH  AMERICA. 

16.  P.  aurantiacus ! 

Psocus  aurantiacus  Hag.! 

Orange-colored,  shining ;  head  bright  orange,  occiput  in  the 
middle  dusky  ;  antennas  pale,  brownish-black  at  the  apex  ;  thorax 
orange  with  four  cloudy  spots  upon  the  dorsum  ;  feet  yellow,  tarsi 
fuscous  at  the  apex ;  abdomen  yellow ;  wings  yellowish-hyaline, 
pterostigma  bright  yellowish  green ;  veins  yellow,  apical  ones 
fuscous  ;  cellule  of  the  posterior  margin  orbicular.  (Female.). 

Length  to  tip  of  wing  3j  millim.     Expanse  of  wings  6  millim. 

Hob.  Dalton,  Georgia  (Osten  Sacken). 

FAM.  IV.  PERLINA. 

Body  depressed,  elongated,  parallel;  prothorax  large;  an- 
tennas long,  setaceous;  wings  unequal,  posterior  ones 
broader ;  tarsi  three-articulate. 

•j-   Two  abdominal  setce. 

*  Wings  charged  with  many  irregular  transverse  veins. 

PTERONARCYS  NEWMAN. 

Winys  densely  net-veined  ;  palpi  setaceous ;  mandibles  mem- 
branaceous.  This  genus  is  very  abnormal  on  account  of  its  imago 
being  furnished  with  external  branchiae. 

1.  P.  proteus! 

Pteronarcys  proteus  Newman!    Entoin.  Mag.  V,  177,  3.     Walk.!  Catal. 
139,  1.     Gosse,  Canadian  Naturalist,  fig.  — ,  p.  232. 

Fuscous,  head  broader  than  the  prothorax ;  antennas  paler  at 
base  ;  sides  of  the  prothorax  emarginate,  a  little  broader  poste- 
riorly, an  interrupted  yellow  line  upon  the  middle.  (Is  it  so  always?) 
Feet  yellowish-fuscous,  knees  yellow;  abdomen  beneath  yellowish; 
the  caudal  seta?  luteous,  paler  at  base ;  <£  last  ventral  segment 
yellowish,  narrower,  sparsely  punctured  ;  9  ?  antepenultimate  seg- 
ment truncated,  armed  with  two  distant,  conical,  yellowish  append- 
ages ;  wings  pale  grayish-hyaline,  veins  fuscous,  clouded. 

Length  to  tip  of  wings  38 — 48  millim.  Expanse  of  wings 
73 — 90  millim. 

Hob.  Trenton  Falls,  Xew  York  (Doubleday)  ;  Mackenzie  River 
district  (Richardson)  ;  North  Red  River  (Robt.  Kennicott). 


PTERONARCYS.  15 

2.  P.  regalis ! 

Pteronarcys  regalis  Newrn.!  Entorn.  Mag.  V,  176,  1.  Newm.!  Annals 
Nat.  Hist.  XIII,  21.  Pictet,  Perlides,  134.  Ann.  Sci.  Nat.  I,  183. 
Newport !  Trans.  Linn.  Soc.  XX,  p.  425  ;  tab.  xxi,  fig.  1—11  ;  14— 
17.  Froriep,  Notiz.  XXX,  179.  Walker!  Catal.  140,  3.  P.  proteus 
Pictet,  Perl.  128,  1 ;  tab.  xxix,  fig.  1—6.  Ramb.  Neuropt.  p.  449. 

Fuscous,  head  as  broad  as  the  prothorax ;  antennas  pitchy  ; 
sides  of  the  prothorax  emarginate,  not  broader  behind,  a  narrow, 
yellow  line  upon  the  middle ;  feet  fuscous  ;  abdomen  fuscous,  apex 
yellowish  ;  caudal  setas  fuscous,  at  base  yellowish  ;  £  last  ventral 
segment  yellowish ;  9  antepenultimate  segment  produced,  in  the 
middle  a  broad,  quadrangular  excision  ;  wings  grayish-hyaline, 
before  the  apex  a  little  clouded  with  fuscous,  veins  fuscous. 

Length  to  tip  of  wings  44 — 48  millim.  Expanse  of  wings  76 

84  millim. 

Hal>.  Canada ;  Mackenzie  and  Slave  River  districts  (Richard- 
son) ;  St.  Martin's  Falls,  Albany  River,  Hudson's  Bay  (Barnston) ; 
Philadelphia. 

3.  P.  biloba! 

Pteronarcys  biloba  Newm.!   Entom.  Mag.  V,  176,  2.     Pictet,  Perl.  135. 
Walk.!  Catal.  140,  3. 

Brownish-black;  head  narrower  than  the  prothorax ;  prothorax 
not  emarginated  at  the  sides,  posteriorly  a  little  broadened,  a  line 
upon  the  middle  yellow  ;  feet  brownish-black  ;  abdomen  brownish- 
black,  beneath  in  the  middle  with  a  broad,  yellowish  band ;  caudal 
setas  brownish-black  ;  9  antepenultimate  ventral  segment  blackish- 
brown,  produced,  incised  in  the  middle  ;  wings  grayish-hyaline, 
before  the  apex  a  little  clouded  with  fuscous,  veins  fuscous. 

Length  to  tip  of  wings  46  millim.    Expanse  of  wings  84  millim. 

Hob.  Trenton  Falls ;  St.  Martin's  Falls,  Albany  River,  Hud- 
son's Bay  (Barnston)  ;  Minnesota  (Osten  Sacken). 

I  have  seen  the  typical  specimens  in  the  British  Museum  ;  but 
I  am  not  certain  whether  the  female  from  Minnesota  belongs  here. 

4.  P.  110 bills ! 

Pteronarcys  nobilis  Hagen ! 

Black,  head  broader  than  the  prothorax  ;  antenna?  black  ;  pro- 
thorax  quadrangular,  sides  straight,  a  yellow  line  narrowed  in  the 
middle;  feet  black  ;  abdomen  black,  beneath  with  a  broad  orange 


16  NEUROPTERA  OF  NORTH  AMERICA. 

band  ;  caudal  setas  black,  piceous  at  base  ;  £  last  ventral  segment 
deep  black  ;  9  antepenultimate  one  truncated,  orange,  two  short 
setiform  appendages  ?  (they  cannot  be  clearly  seen)  ;  wings  gray- 
ish-hyaline, clouded  with  fuscous,  veins  fuscous. 

Length  to  tip  of  wings  31 — 34  inillim.  Expanse  of  wings  55 — 
66  raillim. 

Hab.  New  York. 

Does  the  "smaller,  new  species"  from  Sherbrooke,  Lower 
Canada  (Gosse,  Canadian  Naturalist),  belong  here  ? 

5.  P.  californica. 

Pteronarr.ys  californicus  Newp.!  Trans.  Linn.  Soc.  XX,  450.     Proceed. 
Linn.  Soc.  I,  388.     Walk.!  Catal.  140,  5. 

Fuscous  ;  labrurn,  clypeus  and  front  rufous  ;  prothorax  with  an 
interrupted,  yellow  line  upon  the  middle ;  abdomen  orange-yellowish, 
the  sides  fuscous,  the  last  ventral  segment  broad,  pilose,  the  apex 
deeply  incised ;  caudal  sette  at  base  yellow ;  antennae  and  feet 
black ;  wings  with  obscure  black  veins,  pterostigmal  spot  absent. 

(Description  taken  from  that  of  Mr.  Newport.)  (Male.) 

Almost  the  size  of  P.  proteus. 

Hab.   California  (Hartweg). 

I  saw  the  species  in  the  British  Museum,  but  I  am  not  now  able 
to  furnish  a  more  accurate  description. 

6.  P.  insignis. 

Kollaria  insignis  Pictet,  Perl.  123  ;  tab.  iv,  fig.  1 — 8.     Walker,  Catal. 
138,1. 

Fuscous;  head  equal  in  width  to  prothorax  ;  prothorax  quadran- 
gular, on  middle  a  yellow  line  ;  abdomen  black,  segments  margined 
behind  with  yellow;  feet  yellowish-brown,  knees  yellowish  ;  caudal 
set£e  fuscous,  yellow  at  base  ;  9  antepenultimate  ventral  segment 
truncated,  two  very  short  setiform  appendages?  (from  the  figure) ; 
wings  grayish-hyaline,  before  the  apex  clouded  with  fuscous ; 
maxillary  palpi  very  long. 

(Description  taken  from  the  description  and  figure  of  Pictet.) 

Length  to  tip  of  wings  53  millim.     Expanse  of  wings  86  millim. 

Hab.  The  locality  unknown.  Yienna  Museum.  It  has  the 
habitus  of  an  American  insect.  I  have  not  seen  the  typical  spe- 
cimen :  from  the  figure  and  description  of  Pictet  it  seems  to  be  a 
Pteronarcys.  The  generic  character  is  derived  from  the  length  of 


PERLA.  17 

the  maxillary  palpi :  it  is,  however,  of  doubtful  importance.     The 
species,  perhaps,  is  P.  biloba. 

*  *  Wings  with  few,  but  rather  regular,   transverse 
veins. 

PERLA  GEOFFEOT. 

Wings  veiny,  transverse  veins  few,  very  regular;  posterior  wings 
with  the  anal  space  large,  plicated ;  palpi  setaceous  ;  two  caudal 
setas. 

O  The  submarginal,  apical  space  of  the  anterior  wings 
with  some  transverse  veins.  Subgenus  Acroneuria 
Pictet. 

1.  P.  abnormis ! 

Perla  abnormis  Newm.!  Entom.  Mag.  V,  177.  Pict.  Perl.  180, 12.  Walker! 
Catal.  147,  21.— P.  arenosa  Pict.!  Perl.  178,  11;  tab.  x,  fig.  1—2. 
Walker,  Catal.  147,  19.— P.  pennsylvanica  Ramb.!  Neuropt.  456, 13. 
-P.  internata  Walker!  Catal.  152,  41.— P.  trijuncta  Walker!  Catal. 
153,  43. — P.  sonans  Barnston,  Newport,  Linn.  Trans.  XX,  447. 

Yellowish-fuscous;  the  head  broader  than  the  prothorax,  luteous, 
obscure  in  the  middle ;  the  antennas  fuscous,' the  second  articulation 
and  sometimes  the  following  ones  luteous;  prothorax  narrower 
posteriorly,  the  angles  acute,  sides  straight,  surface  rugulose,  the 
middle  line  scarcely  more  distinct ;  the  feet  luteous,  knees  fuscous ; 
abdomen  beneath  yellowish,  setas  fuscous,  densely  pilose;  g  last 
ventral  segment  large  ovate,  with  a  round,  polished  spot ; '  9  ante- 
penultimate ventral  segment  slightly  rounded,  produced;  wings 
subhyaline,  veins  clay-yellow;  the  vein  accessory  to  the  subcosta 
four-forked,  some  transverse  veins. 

Length  to  tip  of  wings,  ^  27 ;   9,  35  millim.     Alar  expanse 
c?  50;    9,  60  millim. 

Hob.  St.  Lawrence  River  (Barnston)  ;  Philadelphia,  Pa.  (Pic- 
tet) ;  Trenton  Falls  (Osten  Sacken) ;  Georgia  (Abbot)  ;  South 
Illinois  (Robt.  Kennicott)  ;  Maryland  (Uhler). 

I  have  seen  a  specimen  from  Mexico  (Muehlenpford,  in  the 
Berlin  Museum),  which  was  paler,  with  many  transverse  veins, 
and  the  antepenultimate  segment  produced  elliptically.  Is  it  a 
distinct  species  ? 


18  NEUROPTERA  OF  NORTH  AMERICA. 

2    P.  ruralis! 

P.  ruralis  Hagen ! 

Testaceous  ;  head  broader  than  the  prothorax,  a  curved  fuscous 
line  in  front ;  antenna?  fusco-testaceous,  the  second  articulation 
and  some  of  the  following  ones  luteous ;  the  prothorax  quadran- 
gular, short,  equal,  rugulose,  angles  rather  obtuse  ;  feet  testaceous, 
knees  fuscous  ;  abdomen  beneath  yellowish,  setae  yellowish,  behind 
the  base  banded  with  fuscous,  hardly  pilose  ;  9  antepenultimate 
ventral  segment  a  little  rounded,  produced,  before  the  apex  a  linear 
transverse  tubercle;  wings  sub-hyaline,  the  veins  luteous;  anterior 
wings  with  the  subcostal  accessory  veinlet  five-branched,  transverse 
veins  very  numerous.  (Female.) 

Length  to  tip  of  wings  31  milliin.     Alar  expanse  57  millim. 

Hob.   St.  Louis. 

3.  P.  arida! 

Perla  arida  Hagen ! 

0 

Yellowish-fuscous  ;  head  broader  than  the  prothorax,  yellowish, 
clouded  with  fuscous  anteriorly  ;  antenna?  fuscous,  second  articula- 
tion yellowish  ;  prothorax  narrower  posteriorly,  angles  acute,  sides 
straight,  rugulose,  middle  line  yellowish ;  the  feet  luteous,  knees 
fuscous  ;  the  abdomen  beneath  luteous  ;  setse  pilose,  yellow,  arti- 
culations of  the  tip  fuscous  at  their  apex  ;  g  last  ventral  segment 
large,  ovate  ;  9  antepenultimate  ventral  segment  with  a  middle 
lamina  narrow  at  base  and  at  the  apex  two-lobed ;  wings  sub- 
hyaline,  veins  fuscous  ;  anterior  wings  with  the  subcostal  accessory 
vein  three-branched,  transverse  ones  few. 

Length  to  tip  of  wings  23  J1,  28  9  millim.  Alar  expanse 
43  J,  53  9  millim. 

Hub.  New  York,  Philadelphia. 

Is  this  not  P.  arenosa  Pictet,  tab.  x,  fig.  2,  from  Philadelphia? 

O  O  Submarginal  space   of  the  anterior  wings  not 
charged  with  transverse  veins. 

a.  Subcostal  accessory  veinlet  of  the  anterior  wings  with  four 
incurved  branches.  Subgenus  Isoyenus  Newm.  Nephelion  Pict. 

4.  P.  frontalis ! 

Isogenus  frontalis  Newm.!  Entom.  Mag.  V,  178.  Mag.  Nat.  Hist.  Ill,  25. — 
Nephelion  frontalis  Pict.  Perl.  172,  8  ;  tab.  viii,  fig.  10—11.  Walk.! 
Catal.  144,  10.—  Perla  bicaudata  Kirby,  Fn.  Bor.  Am.  252. 


PERLA.  19 

Blackish-fuscous ;  head  hardly  broader  than  the  prothorax,  an 
occipital  spot  and  a  frontal  one  in  the  shape  of  a  Y,  yellow ;  pro- 
thorax  quadrangular,  rugulose,  sides  straight,  a  yellow  stripe  upon 
the  middle,  angles  acute ;  feet  yellowish-fuscous,  knees  blackish- 
brown  banded  with  yellow ;  abdomen  fuscous,  apex  beneath  yel- 
lowish ;  the  setas  pilose,  luteous ;  9  antepenultimate  ventral  seg- 
ment slightly,  but  broadly  excised  ;  wings  hyaline,  anterior  ones 
with  a  medial  costal,  hardly  conspicuous,  fuscous  cloud  ;  veins 
blackish-brown.  (Female.) 

Length  to  tip  of  wings  24  millim.     Alar  expanse  42  millim. 

Hdb.  St.  Martin's  Falls,  Albany  River,  Hudson's  Bay  (Barn- 
ston) ;  Latitude  68°  (Richardson) ;  Trenton  Falls,  and  Ohio 
(Schaum). 

I  possess  a  9  specimen,  taken  at  the  same  place,  Ohio,  most 
resembling  this,  but  the  incisure  of  the  antepenultimate  segment 
differs  a  little  ;  being  narrower  and  longer.  Perhaps  distinct. 

5.  P.  clio. 

Isogenus  clio  Newrn.  Mag.  Nat.  Hist,  new  ser.  Ill,  86,  7.     Walker  Catal. 

146,  17. 

"Fuscous,  head  laterally  around  the  eyes  yellowish  ;  prothorax 
with  a  median,  longitudinal,  yellow  line;  abdomen  testaceous." — 
Walker. 

Halt.  Georgia  (Abbot). 
Unknown  to  me. 

6.  P.  drymo. 

Isogenus  drymo  Newm.    Mag.  Nat.  Hist,  new  ser.  Ill,  86,  6.      Walker 
Catal.  146,  18. 

"  Fuscous,  head  testaceous,  clypeus  and  a  quadrate  spot  behind 
it  fuscous  ;  prothorax  fuscous,  marked  with  two  large  bright  testa- 
ceous spots ;  base  of  the  femora  paler." — Walker. 

Hub.  Georgia  (Abbot). 

Unknown  to  me. 

7.  P.  aurantiaca ! 
P.  aurantiaca  Hag.! 

Orange-luteous  ;  head  with  two  ocelli :  prothorax  narrower  be- 
hind, sides  straight,  surface  rugulose,  angles  acute;  last  ventral 
segment  short,  produced  in  the  middle  ;  wings  subhyaline,  orange- 
yellowish,  veins  orange  ;  accessory  veinlet  three-branched. 


20  NEUROPTERA  OP  NORTH  AMERICA. 

Length  to  tip  of  wings  18  millim.     Alar  expanse  35  millim. 
Hob.  Mexico.     The  unique  type  is  vei'y  defective. 

a  a  Accessory  subcostal  veinlet  of  the  anterior  wings,  two- 
branched.  Subgenus  Perla  Pictet.  (Apical  costal  space  with 
some  transverse  veins.) 

8.  P.  dorsata. 

Sialis  dorsata  Say,  Godman's  Western  Quart.  Rep.  1823,  II,  164,  1. 

"Black  varied  with  rufous  ;  head  blackish,  with  about  six  blacker 
spots ;  beneath  pale  yellowish,  labrura  pale  ;  palpi  black ;  pro- 
thorax  blackish,  with  impressed  blacker  lines,  anterior  and  poste- 
rior incisures  and  dorsal  vitta  rufous,  angles  rather  prominent,  a 
pale  obsolete  line  from  the  base  of  the  thorax  to  the  abdomen,  be- 
neath yellowish,  disk  of  the  segments  black  ;  trochanters  yellowish; 
abdomen  black,  segments  above  with  yellow  posterior  margins, 
venter  pale  yellow;  nervures  of  the  wings  deep  black." — Say 
(amended,  Uhler). 

Length  to  tip  of  wings  50  millim.  (If  inches).  Alar  expanse 
80  millim.? 

Nab.  Ohio  River,  Pittsburg ;  "common  in  May." — Say. 

Unknown  to  me. 

9.  P.  Coulonii. 

Perla  Coulonii  Pictet,  Pe$l.  212,  22  ;  PL  x,  fig.  4.    Walk.  Catal.  150,  32. 

"Black;  head  broad,  the  sides  and  occiput  luteous ;  beneath 
luteous;  the  prothorax  large,  fuscous,  very  rugnlose,  the  disk 
obscurer;  abdomen  paler  fuscous;  setre  rather  short,  fuscous; 
wings  fusco-hyaline,  veins  fuscous,  stout." — Pict. 

Length  to  tip  of  wings  46  millim.     Alar  expanse  7t  millim. 

Hab.  United  States.    Unknown  to  me.     Perhaps  P.  dorsata? 

Is  it  different  from  Walker's  species,  captured  at  the  "  Macken- 
zie and  Slave  Rivers  ?" 

10.  P.  immarginata. 

Sialis  immarginata  Say,  Godman's  West.  Quart.  Rep.  II,  164,  2. 

"  Black  varied  with  yellow,  or  yellow  varied  with  black  ;  eyes 
deep  black-brown  ;  prothorax  transversely  quadrangular,  posterior 
angles  a  little  rounded,  disk  a  little  rugose,  with  impressed  irregu- 
lar lines,  an  impressed  dorsal  line,  and  each  side  of  it  a  slightly 


PERLA.  21 

x 

arcuated  one ;  beneath  yellow ;  wings  obscure,  veins  fuscous,  im- 
marginate. 

"It  varies  very  much  in  coloring,  being  generally  entirely  yellow 
beneath,  and  sometimes  upon  the  tergum.  The  thorax  has  some- 
times a  yellow  dorsal  line,  and  sometimes  a  black  one." — Say. 

Length  to  tip  of  wings  9  30  millim.  ("more  than  one  inch"). 
Male  smaller. 

Hob.  Ohio  River:  "common  in  May"  (Say).   Unknown  to  me. 

Perhaps  a  unique  male  from  Washington  (Osten  Sacken)  be- 
longs to  this  species. 

11.  P.'lurida! 

Perla  lurida  Hag.! 

Testaceous,  varied  with  yellowish  ;  head  hardly  broader  than  the 
prothorax,  yellowish,  a  broad  fuscous  stripe  upon  the  middle  excised 
in  front  and  drawn  out  into  a  semilunar  form  posteriorly  ;  antennas 
testaceous ;  prothorax  quadrangular,  narrower  posteriorly,  testa- 
ceous, rugulose,  sides  a  little  incurved,  anterior  angles  acute,  pos- 
terior ones  a  little  rounded  ;  feet  testaceous,  knees  fuscous,  under- 
neath yellowish ;  body  beneath  yellowish,  seta3  testaceous-yellow, 
base  of  the  venter  pale  yellow  ;  antepenultimate  ventral  segment  a 
little  produced,  triangularly  emarginate  in  the  middle  ;  wings  tes- 
taceo-hyaline,  veins  fusco-testaceous.  (Female.) 

Length  to  tip  of  wings  33  millim.  9     Alar  expanse  62  millim. 

Hob.  New  Orleans  (Pfeiffer). 

12.  P.  lycorias ! 

Perla  lycorias  Newm.  Mag.  Nat.  Hist.  ser.  2,  III,  85.     Pict.  Perl.  214. 
Walk.  Catal.  152,  40. 

Testaceous-yellow ;  head  broader  than  the  prothorax,  orange- 
yellow,  a  transverse,  trilobed,  brownish-testaceous  band  ;  anteriorly 
and  posteriorly  clouded  with  fuscous;  antennae  brownish-testaceous, 
base  yellowish,  first  articulation  brownish-black  ;  prothorax  quad- 
rangular, hardly  narrower  posteriorly,  sides  straight,  angles  acute  ; 
its  color  orange-yellow,  with  fuscous  rugula3,  a  middle  line  brown- 
ish-black ;  feet  testaceous,  knees  and  the  tibia?  externally,  fuscous  ; 
beneath  yellowish,  seta?  fusco-testaceous,  pilose;  <£ ,  last  ventral 
segment  larger,  rounded,  furnished  with  a  transverse,  ovate,  flat, 
polished  tubercle  ;  9 ,  antepenultimate  segment  with  an  elliptical 
middle  lobe ;  wings  subhyaline,  veins  fusco-testaceous. 


%*&> 


22  NEUROPTERA  OF  NORTH  AMERICA. 

Length  to  tip  of  wings  21 — 28  millim.  Alar  expanse  42 — 52 
millim. 

Sab.  New  York  (Trenton  Falls).  Is  this  the  true  P.  lycorias 
Newm.  ? 

13.  P.  tristis ! 

Perla  tristis  Hag.! 

Fusco-piceous ;  head  broader  than  the  prothorax,  fusco-piceous, 
two  points  anteriorly  and  two  upon  the  middle  yellow ;  antenna? 
piceous,  base  beneath  and  second  articulation  paler ;  prothorax 
quadrangular,  posteriorly  narrower,  fusco-piceous,  rugulose,  shining, 
sides  a  little  oblique,  posterior  angles  hardly  rounded,  anterior  ones 
acute  ;  the  feet  luteous,  exteriorly  fusco-piceous  ;  abdomen  piceous, 
base  beneath  yellow  ;  seta?  fuscous ;  £  last  ventral  segment  larger, 
triangular,  incurved ;  £  antepenultimate  segment  truncated  ;  wings 
smoky  brownish,  costal  margin  obscurer,  veins  fuscous.  (Male 
small.) 

Length  to  tip  of  wings  IT — 25  millim.  Alar  expanse  32 — 44 
millim. 

Hob.  Trenton  Falls,  New  York  ;  "Washington  (Osten  Sacken). 

14.  P.  capitata. 

Perla  capitata  Pict.  Perl.  214,  23  ;  tab.  xviii,  fig.  4,  5.     Walker  Catal. 
150,  31. 

Fuscous ;  head  broader  than  the  prothorax,  luteous,  the  disk 
and  anterior  portion  black ;  prothorax  quadrangular,  narrower 
behind,  rugulose,  fuscous  ;  abdomen  luteous,  obscurer  at  the  apex  ; 
seta?  luteous,  apex  fuscous ;  feet  luteous,  exteriorly  and  tarsi  fus- 
cous, knees  with  a  black  band ;  wings  fusco-hyaliue,  veins  black- 
brown.  J1  (The  diagnosis  is  from  the  figure  and  description  of 
Pictet.) 

Length  to  tip  of  wings  20  millim.     Alar  expanse  29  millim. 

Hab.  United  States.     Unknown  to  me. 

15.  P.  annulipes ! 

PeHa  annulipes  Hagen ! 

Brown  varied  with  yellow ;  head  a  little  broader  than  the  pro- 
thorax,  brown,  occiput,  two  median  spots  and  a  transverse  fascia 
in  front  yellow  ;  antenna?  dusky,  two  basal  articulations  pale  yel- 
low ;  prothorax  quadrangular,  narrower  behind,  sides  oblique, 
angles  acute  ;  brown,  rugulose  upon  the  surface,  shining,  anteriorly 


PERL  A.  23 

margined  with  yellow  ;  feet  yellow,  a  fuscous  ring  upon  the  femora 
at  base,  knees,  tibiae  externally  and  tarsi  fuscous ;  abdomen  above 
brown,  segments  margined  with  yellow ;  beneath  yellow,  middle  of 
the  base  obscure  ;  seta?  yellow  at  base  (the  remainder  is  broken 
off) ;  9  antepenultimate  ventral  segment,  middle  lobe,  short,  broad, 
rounded,  infuscated  ;  wings  grayish-subhyaline,  costal  margin  a 
little  yellowish,  veins  testaceous.  (Female.) 

Length  to  tip  of  wings  18  millim.     Alar  expanse  34  millim. 

Hob.  Washington  (Osten  Sackeu,  185*7).  Is  this  P.  capitata 
Pictet  ? 

16.  P.  postica! 

Perla  postica  Walker  Catal.  144,  11. 

Black ;  head  equal  to  the  prothorax,  black,  a  spot  upon  the 
occipital  middle,  which  is  hastiform  and  sometimes  two  anteriorly 
orange-yellow  ;  antenna?  black ;  .prothorax  transverse,  quadran- 
gular, short,  black,  rugulose,  an  orange  stripe  upon  the  middle, 
sides  straight,  angles  acute  ;  feet  brownish-black  ;  abdomen  black, 
beneath  in  the  middle  yellowish  ;  seta?  black  ;  <g  last  ventral  seg- 
ment larger,  ovate,  fuscous ;  9  antepenultimate  segment  large, 
triangularly  ovate,  fuscous ;  wings  grayish-subhyaliue,  veins  fus- 
cous. 

Length  to  tip  of  wings  15 — 20  millim.  Alar  expanse  28 — 34 
millim. 

Hob.  Louisiana  (Schaum);  Mackenzie  River  (Richardson). 

I  do  not  know  whether  this  is  the  same  with  Walker's  species 
or  not.  It  is  some  time  since  I  examined  his  specimens  in  the 
British  Museum. 

The  words  in  Mr.  Walker's  diagnosis,  "prothorax  produced  into 
an  acute  angle,  or  short  horn  on  each  side  by  the  foreaugle,"  are 
erroneous,  and  they  are  accordingly  omitted  here. 

17.  P.  olivacea ! 

Perla  olivacea  Walk.  Catal.  144,  12. 

Fuscous ;  head  hardly  broader  than  the  prothorax,  fuscous,  ful- 
vous in  front  with  a  large  occipital,  trilobed,  transverse  spot ;  an- 
tenna? fuscous,  fulvous  at  base  ;  prothorax  transverse,  quadrangular, 
shorter,  fuscous,  rugulose,  a  broad,  yellow  middle  stripe;  sides 
straight,  anterior  and  posterior  margin  a  little  rounded ;  the  feet 
fuscous,  beneath  and  tibia?  luteous  ;  abdomen  fuscous;  seta?  luteous, 


24     •  NEUROPTERA  OP  NORTH  AMERICA. 

pilose  ;  <£  with  last  ventral  segment  luteous,  larger,  oval ;  wings 
small,  shorter  than  the  abdomen,  subhyaline,  veins  fuscous. 

Length  of  body  9  millim. 

Hdb.  Arctic  America.  St.  Martin's  Falls,  Albany  River 
(Barnston),  Is  this  "Walker's  species  ? 

18.  P.  media. 

Perla  media  Walker  Catal.  145,  13. 

Black  ;  head  broader  than  the  prothorax,  black,  the  sides,  poste- 
rior margin  and  two  spots  yellowish-brown  ;  prothorax  quadran- 
gular, black,  rugulose,  with  a  middle  sulcus;  narrower  posteriorly, 
anterior  angles  acute,  posterior  ones  rounded  ;  wings  subcinereous, 
veins  black. 

Length  to  tip  of  wings?  20  inillim.     Alar  expanse  36  millim. 

Hob.  St.  Martin's  Falls,  Albany  River,  Hudson's  Bay  (Barn- 
ston). Unknown  to  rne.  Is  it  not  P.  immarginata  ? 

19.  P.  aethiops. 

Perla  xthiops  Walk.  Catal.  154,  45. 

Black  ;  head  hardly  broader  than  the  prothorax,  black  ;  pro- 
thorax  quadrangular,  narrower  behind,  black, .  subrngulose,  sub- 
sulcated,  sides  convex,  angles  subacute  ;  wings  blackish-fuscous, 
veins  black.  (The  diagnose  is  taken  from  that  of  Walker.) 

Length  to  tip  of  wings  ?  24  millim.     Alar  expanse  40  millim. 

Hob.  Mexico  (Hartweg).  Unknown  to  me.    Is  it  not  P.  trislis? 

20.  P.  cincta. 

Perla  cincta  Pict.  Perl.  229  ;  tab.  xx,  fig.  5.     Walk.  Catal.  156,  50. 

Black  varied  with  yellow ;  head  broader  than  the  prothorax, 
black,  in  front  yellow  ;  antennas  black,  the  basal  article  fuscous  ; 
prothorax  transverse,  angles  rounded,  sides  straight,  surface  sub- 
rugose,  black,  margined  with  yellow,  the  anterior  margin  broader, 
upon  the  middle  a  yellow  stripe  ;  abdomen  and  seta?  fuscous;  the 
feet  luteous,  streak  of  the  femora,  and  the  knees  black,  tibia?  at 
base  and  tarsi  black  ;  wings  tinged  with  yellowish,  semihyaline, 
veins  orange-yellow.  (From  the  figure  and  description  of  Pictet.) 

Length  to  tip  of  wings  30  millim.     Alar  expanse  50  inillini. 

Hab.  Yera  Cruz.     Unknown  to  me. 

21.  P.  nigrocincta ! 

Perla  nigrocincta  Pict.!  Perl.  236,  34  ;  tab.  xxii,  fig.  5—8.  Walker, 
Catal.  158,  56. 


PERL A.  25 

Yellow  varied  with  fuscous ;  head  as  wide  as  prothorax,  yel- 
low, disk  brownish-black,  only  two  ocelli ;  antennae  fuscous  ;  pro- 
thorax  yellow,  rugulose,  externally  the  half  each  side  fuscous, 
sulcus  upon  the  middle  fuscous  ;  posteriorly  narrower,  in  front  and 
sides  rounded,  anterior  angles  subacute,  posterior  ones  rounded  ; 
feet  yellow,  knees,  tibiaa  and  tarsi  externally  fuscous  ;  abdomen 
yellow  ;  setae  yellow  ;  <£  last  ventral  segment  large,  ovate  ;  wings 
fusco-subhyaline,  costal  margin  somewhat  yellowish,  veins  testa- 
ceous. (Male.) 

Length  to  tip  of  wings  18  ( — 22)  millim.  Alar  expanse  33 
( — 41)  millim. 

Hob.  Mexico  (Koppe);  Cordova  (Saussure). 

22.  P.  dilaticollis! 

Perla  dilaticollis  Burm.!  II,  880,  7.     Pict.I  Perl.  240,36;  tab.  xsiii,  fig. 
5—10.     Walk.  Catal.  158,  58. 

Yellow  varied  with  brown  ;  head  wide  as  the  prothorax,  yellow, 
in  front  clouded  with  fulvous  :  ocelli  only  two,  black  ;  the  antennas 
brown,  the  base  luteous  ;  prothorax  narrower  behind,  anteriorly 
rounded,  rugulose,  brown,  a  broad,  yellowish  middle  vitta,  sides 
oblique,  anterior  angles  rounded  ;  feet  yellowish,  knees  and  tibiaa 
externally  a  little  infuscated  ;  abdomen  and  setaa  yellowish  ;  <£  last 
ventral  segment  large,  ovate ;  ?  antepenultimate  ventral  segment 
truncate  ?  wings  testaceo-subhyaline,  veins  testaceous,  accessory 
subcostal  vein  incurved. 

Length  to  tip  of  wings  10 — 13  millim.  Alar  expanse  20 — 2T 
millim. 

Hal.  Mexico  ;  Columbia ;  Brazil ;  North  America  (Museum 
Vienna).  I  have  not  seen  the  Mexican  specimens. 

23.  P.  litura. 

Perla  litura  Pict.  Perl.   242,  37  ;  tab.   xxiv,  fig.  1—3.      Walk.  Catal. 
159,  59. 

Yellow  varied  with  brown ;  head  as  wide  as  the  prothorax,  brown, 
margined  with  black,  only  two  ocelli,  antennas  blackish  ;  prothorax 
brown,  rugulose,  a  broad  middle  yellow  stripe  ;  broad,  narrower 
behind,  in  front  rounded,  anterior  angles  rounded,  sides  oblique  ; 
feet  yellowish,  knees,  tibiae  externally  and  apical  ring,  and  tarsi 
fuscous ;  abdomen  and  seise  yellow ;  wings  grayish-subhyaline, 
costal  margin  obscurer,  veins  fuscous.  (Taken  from  the  figure  and 
description  of  Pictet.) 


26  NEUROPTERA  OF  NORTH  AMERICA. 

Xength  to  tip  of  wings  11  inillim.     Alar  expanse  20  rnillim. 
Hal.  Mexico.     I  have  not  seen  it.     Is  it  not  P.  dilaticollis  ? 

24.  P.  similis ! 

Perla  similis  Hagen ! 

Fuscous  varied  with  fulvous  ;  head  as  wide  as  the  prothorax,  fus- 
cous, sides  fulvous,  antennae  blackish-fuscous  ;  prothorax  quadran- 
gular, transverse,  rugulose,  fuscous,  a  broad  fulvous  stripe  upon 
the  middle,  sides  straight,  anteriorly  and  posteriorly  somewhat 
rounded,  angles  subacute ;  feet  fuscous ;  abdomen  fuscous,  apex 
above  bright  fulvous  ;  yellowish-brown  below ;  sets  blackish-fus- 
cous ;  9  antepenultimate  ventral  segment  truncated  ;  wings  smoky- 
hyaline,  costal  margin  obscurer,  veins  deep  fuscous.  (Female.) 

Length  to  tip  of  wings  14  rnillim.     Alar  expanse  23  millim. 

Hah.  Pennsylvania  and  Maryland  (Uhler). 

25.  P.  xanthenes. 

Perla  xanthenes  Newm.  Entom.  Mag.  V,  178.  Mag.  Nat.  Hist.  2d  ser. 
Ill,  35,  3.  Pict.  Perl.  245,  38  ;  tab.  xxi,  fig.  3,  4.  Walker,  Catal. 
159,  60. 

Body  entirely  pale  yellow ;  head  hardly  broader  than  the  pro- 
thorax,  with  a  fuscous  spot,  ocelli  black ;  prothorax  quadrangular, 
rugulose,  posteriorly  a  little  narrower,  angles  subacute  ;  apex  of 
the  femora  hardly  annulated  with  fuscous  ;  apex  of  the  abdomen 
fuscous;  wings  pale  yellowish,  subhyaline;  veins  pale  yellow. 
(Taken  from  the  figure  and  description  of  Pictet.)  (Female.) 

Length  to  tip  of  wings  ?  27  millim.  Expanse  of  wings  41 
millim. 

Hob.  Pennsylvania ;  Georgia  (Abbot). 

26.  P.  annulicauda. 

Perla  annulicauda  Pict.  Perl.  249,  40  ;  tab.  xxii,  fig.  1 — 4.  Walk. 
Catal.  160,  64. 

Lurid  ;  head  as  wide  as  the  prothorax,  lurid,  disk  obscurer,  ante- 
riorly a  pale  siuuated  nebulous  stripe,  ocelli  (two?)  posterior  ones 
banded  with  black,  prothorax  short,  rugulose,  lurid,  rugulae  paler  ; 
sides  and  angles  rounded  ;  the  abdomen  luteous,  the  sette  luteous 
annulated  with  black  ;  the  feet  luteous,  femora  above,  knees,  base 
and  apex  of  the  tibite  and  apex  of  the  tarsi  fuscous ;  wings  yel- 
lowish-gray, semihyaline,  apex  of  the  costal  margin  obscurer,  veins 
luteous.  (Taken  from  the  figure  and  description  of  Pictet.) 


PERL A.  27 

Length  to  tip  of  wings  22  raillim.    Alar  expanse  29 — 38  millim. 
Hob.  Mexico  ;  Brazil.     Unknown  to  rne. 

27.  P.  costalis. 

Per/a  costalis  Pict.  Perl.  264,  48 ;  tab.  xxiv,  fig.  4.    Walk.  Catal.  162,  70. 

Fuscous ;  head  broader  than  the  prothorax,  fuscous,  in  front 
rufescent ;  antennae  black  ;  prothorax  quadrangular,  black,  middle 
reddish-rugulose,  angles  rounded,  behind  narrower ;  abdomen 
yellowish-fuscous ;  the  setae  fuscous,  at  base  luteous ;  feet  yellow- 
ish, apex  of  the  femora,  tarsi,  black,  tibiae  exteriorly  fuscous ; 
wings  fuscous,  veins  black,  costal  one  golden-yellow.  (Taken  from 
the  figure  and  description  of  Pictet.) 

Length  to  tip  of  wings  ?  18  millim.     Alar  expanse  21  millira. 

Hob.  Vera  Cruz.     Unknown  to  me. 

28.  P.  occipitalis! 

Perla  occipitalis  Pict.  Perl.    254,  43  ;    tab.   xxvi,  fig.  1 — 3.      Walker, 
Catal.  160,  65. 

Yellow  varied  with  brown ;  head  broader  than  the  prothorax, 
ocelli  black,  only  two  in  number,  surface  between  the  ocelli  black- 
ish-brown, remaining  surface  yellow,  in  front  clouded  with  fulvous  ; 
antennas  brown,  their  base  luteous,  with  the  basal  articulation 
blackish-fuscous  at  base,  and  at  its  apex  luteous  ;  prothorax  brown, 
rugulose,  posteriorly  narrower,  anteriorly  somewhat  rounded,  sides 
a  little  oblique,  anterior  angles  acute  ;  feet  yellow,  exteriorly  fus- 
cous ;  abdomen  and  setaB  yellowish  ;  9  antepenultimate  ventral 
segment  truncated ;  wings  testaceo-subhyaline,  costal  space  yel- 
lowish, veins  testaceous  ;  accessory  vein  direct.  (Female  only  seen.) 

Length  to  tip  of  wings  15  millim.     Alar  expanse  21  millim. 

Hob.  Philadelphia ;  New  York ;  Washington  (Osten  Sacken) ; 
Maryland  (Uhler). 

Yery  similar  to  P.  dilaticollis.  In  the  specimen  from  Maryland 
the  prothorax  has  a  middle  yellow  stripe,  anteriorly  and  posteriorly 
broadened. 

29.  P.  picta. 

Perla  picta  Pict.  Perl.  261,  47  ;  tab.  xsvii,  fig.  3,  8. 

Yellowish-fulvous ;  the  head  broader  than  the  prothorax,  lute- 
ous, a  spot  upon  the  middle  triangular,  and  another  irregular, 
between  the  ocelli  black,  ocelli  three  ;  antennae  yellowish,  apex 


28  NEUROPTERA  OF  NORTH  AMERICA. 

fuscous ;  prothorax  at  sides  black,  with  a  luteous  medial  line  or 
broader  fascia ;  quadrangular,  sides  almost  straight,  angles  some- 
what rounded;  abdomen  and  setas  luteous;  wings  hyaline,  hardly 
obscured,  veins  fuscous.  (Taken  from  the  figure  and  description 
of  Pictet.) 

Length  to  tip  of  wings  16 — 18  millim.  Alar  expanse  27 — 32 
millim. 

Hob.  North  America.  Unknown  to  me  and  a  somewhat  doubt- 
ful species. 

30.  P.  placida ! 

Perla  placida  Hag.! 

Yellowish-fulvous ;  the  head  a  little  broader  than  the  prothorax, 
luteous,  in  front  clouded  with  fulvous,  a  large  discoidal,  quad- 
rangular black  spot,  three  ocelli ;  antennae  fuscous,  base  yellow, 
basal  article  fuscous  above  ;  prothorax  rugulose,  brown,  posteriorly 
a  little,  anteriorly  somewhat  rounded,  sides  a  little  oblique,  ante- 
rior angles  acute  ;  the  feet  luteous,  knees  subfuscous ;  the  abdo- 
men and  sette  luteous  ;  <£  last  ventral  segment  larger,  ovate ;  9 
antepenultimate  one  truncate  ;  wings  pale  testaceo-hyaline,  costal 
space  yellowish,  veins  testaceous. 

Length  to  tip  of  wings  10 — 12  millim.  Alar  expanse  IT — 23 
millim. 

Hob.  New  York;  Washington  (Osten  Sacken,  1857).  Very 
similar  to  P.  occipitalis. 

31.  P.  ephyre ! 

Chloroperla  ephyre  Newm.!  Mag.  Nat.  Hist.  2d  ser.  Ill,  87,  5.     Pictet. 
Perl.  283,  3.     Walk.!  Catal.  168,  91. 

Yellowish  fulvous  ;  head  broader  than  the  prothorax,  yellowish- 
fulvous,  ocelli  three,  joined  together  by  a  V-shaped  brownish-black 
line,  antennae  fuscous,  base  hardly  yellow,  basal  articulation  ob- 
scurer ;  prothorax  yellowish-fulvous,  rugulose,  hardly  narrower 
behind,  anteriorly  somewhat  rounded,  sides  almost  straight,  ante- 
rior angles  acute;  feet  yellowish,  knees  exteriorly  a  little  dusky; 
abdomen  yellowish  ;  setae  yellowish,  at  apex  fuscous ;  9  ante- 
penultimate ventral  segment  truncated  ;  wings  pale  testaceo-hya- 
liue,  veins  luteous,  costal  space  slightly  yellowish. 

Length  to  tip  of  wings  15  millim.     Alar  expanse  25  millim. 

Hal).  Georgia  (Abbot) ;  New  York ;  New  Orleans ;  Berkeley 
Springs,  Virginia  (Osten  Sacken). 


PERLA.  29 

32.  P.  clymene. 

Chloroperla  clymene  Newm.  Mag.  Nat.  Hist.  2d  ser.  Ill,  87,  4.      Pict. 
Perl.  283,  4.     Walk.  Catal.  107,  87. 

"  Head  yellow,  eyes  and  ocelli  black  ;  wings  lightly  tinged  with 
fuscous,  nervures  all  fuscous." — Newman. 

Alar  expanse  26  millira. 

Hal.  Georgia  (Abbot).    Unknown  to  me.   Does  it  belong  here? 

Subgenus  Chloroperla  Pictet.  (Costal,  apical  space  with  one 
transverse  vein.) 

33.  P.  Guerinii. 

Perla  Guerinii  Pict.  Perl.  279,  55  ;  tab.  xxx,  fig.  6—8.     Walk.  Catal. 
164,  77. 

Black ;  head  as  wide  as  the  prothorax,  black,  a  stripe  upon  the 
occiput  yellow ;  prothorax  quadrangular,  anteriorly  narrower, 
rugulose,  a  stripe  upon  the  middle  yellow  ;  feet  brown,  femora  and 
tibia?  with  a  longitudinal  line,  and  tarsi,  black  ;  abdomen  black, 
the  last  segment  whitish-gray  ;  setce  fuscous,  pilose,  base  whitish; 
wings  dusky  subhyaline,  veins  dusky.  (From  the  figure  and  de- 
scription of  Pictet.) 

Length  to  tip  of  wings  15  millim.     Alar  expanse  27  millim. 

Jfab.  ]STew  Orleans.     Unknown  to  me. 

34.  P.  mactilata. 

Perla  maculata  Pict.   Perl.  280,  56;    tab.   xxx,  fig.  9.     Walker,  Catal. 
164,  78. 

Black ;  head  as  wide  as  the  prothorax,  yellow,  disk  broadly  black ; 
prothorax  black,  with  a  yellow  middle  line,  posteriorly  narrower, 
sides  rounded  ;  wings  dusky,  costal  space  obscurer,  veins  black. 
(From  the  figure  and  description  of  Pictet.) 

Length  to  tip  of  wings  11  millim.     Alar  expanse  20  millim.     • 

Hob.  Philadelphia.     Unknown  to  me. 

35.  P.  decolorata. 

Perla  decolorata  Walker,  Catal.  170,  98. 

Pale  testaceous ;  head  a  little  broader  than  the  prothorax,  pale 
testaceous,  with  an  irregular,  discoidal,  black  spot ;  prothorax 
quadrangular,  subrugose,  a  large  fuscous  spot  each  side,  sides 
straight,  angles  subacute  ;  wings  hyaline,  veins  black,  testaceous 
at  base.  (From  the  description  of  Mr.  Walker.) 


30  NEUROPTERA  OP  NORTH  AMERICA. 

Alar  expanse  27  millim. 

Hab.  Great  Bear  Lake  (Richardson).     Unknown  to  me. 

36.  P.  deci'sa. 

Perla  decisa  Walker,  Catal.  170,  99. 

Ferrugineous,  shining ;  head  broader  than  the  prothorax,  testa- 
ceous, antennas  fuscous ;  prothorax  square,  rugulose,  angles  sub- 
acute  ;  wings  gray,  veins  black. 

Alar  expanse  25  millira. 

Hdb.  St.  Martin's  Falls,  Albany  River,  Hudson's  Bay  (Barn- 
ston). 

37.  P.  bilineata ! 

Sialis  bilineata  Say,  Godinan's  Western  Quarterly  Reporter,  II,  165,  4. — 
Chloroperla  transmarina  Newm.!  Mag.  Nat.  Hist.  ser.  2,  III,  87,  3. 
Newm.!  Ent.  Mag.  V,  499.  Walk.  Catal.  161,  89.  Pictet.  Perl. 
283,  2.  Perla  picta  Walk.  Catal.  161,  169. 

Pale  fuscous,  varied  with  yellow ;  head  broader  than  the  pro- 
thorax,  with  three  ocelli ;  surface  yellow,  two,  anteriorly  conjoined, 
semicircular,  fuscous  lines  upon  the  disk,  two  straight  fuscous  lines 
before  the  discal  ones  ;  antennas  yellowish,  apex  fuscous,  basal 
articulation  dusky  ;  prothorax  quadrangular,  yellow,  rugulose,  each 
side  with  a  broad  fuscous  stripe,  sides  straight,  posteriorly  hardly 
narrower,  angles  acute ;  the  feet  luteous,  knees,  and  exteriorly 
obscurer  ;  the  abdomen  and  setas  luteous,  9  antepenultimate  ven- 
tral segment  rounded  at  apex ;  wings  grayish-hyaline,  exteriorly 
tinged  with  yellow,  veins  testaceous.  (Female.) 

Length  to  tip  of  wings  12  millim.     Alar  expanse  21  millim. 

Hab.  Canada ;  Trenton  Falls,  New  York ;  Ohio  (Schaum) ; 
"  Cincinnati,  15th  May  :  not  rare"  (Say). 

38.  P.  several 
Perla  sever  a  Hag.! 

Pale  yellow  ;  head  hardly  broader  than  the  prothorax,  pale  yel- 
low, three  black  ocelli ;  antennae  pale  yellow,  apex  obscurer  ;  pro- 
thorax  quadrangular,  rugulose,  pale  yellow,  a  narrow  brown  stripe 
upon  the  middle,  sides  straight,  angles  obtuse,  rounded ;  feet  yel- 
lowish, exteriorly  obscured,  tarsi  blackish  fuscous  ;  abdomen ; 

wings  hyaline,  veins  fuscous,  base  and  disk  partly  pallid. 

Length  to  tip  of  wings  13  millim.     Alar  expanse  23  millim. 

Hab.  Island  of  Unga,  Russian  America. 


ISOPTERYX.  31 

39.  P.  citrinella. 

Perla  citrinella  Newp.  Proc.  Linn.  Soc.  I,  388,  6.     Kewp.  Trans.  Linn. 
Soc.  XX,  540,  1.     P.  citrinella  Walk.  Catal.  169,  97. 

Pale  luteous  ;  the  head  as  wide  as  the  prothorax,  ocelli  fuscous  ; 
antenna?  fuscous,  pale  at  base ;  prothorax  not  broader  behind, 
luteous,  subrugulose,  the  anterior  margin  and  middle  line  blackish, 
angles  obtuse,  sides  incurved  ;  wings  hyaline,  veins  pale.  (From 
the  description  of  Mr.  Walker.) 

Length  to  tip  of  wings(?)  13  millini.     Alar  expanse  23  millim. 

Hob.  St.  Martin's  Falls,  Albany  River,  Hudson's  Bay  (Barn- 
ston) ;  Nova  Scotia  (Redman.) 

Unknown  to  me.  The  description  of  Mr.  Newport  differs  a 
little  :  "antennae  entirely  black."  The  description  of  Mr.  Walker 
was  drawn  from  the  typical  specimen.  Is  it  an  Isopteryxt 

40.  P.  imbecilla. 

Sialis  imbecilla  Say,  Godman's  West.  Quart.  Rept.  II,  165,  3. 

Pale  green,  immaculate  ;  head  with  three  fuscous  ocelli,  antennas 
rather  obscurer,  pilose ;  prothorax  transversely  oval,  rugulose ; 
wings  greenish- white.  (Taken  from  the  description  of  Mr.  Say.) 

Length  to  tip  of  wings  9  millim.     Alar  expanse  16  millim. 

Hal.  Ohio  River  at  Cincinnati.  Common  in  the  middle  of 
May  (Say).  Unknown  to  me.  Is  it  an  Isopteryx  ? 

ISOPTERYX  PICT. 

Wings  with  the  transverse  veins  rare,  almost  absent ;  no  basal 
space  to  the  posterior  wings;  palpi  setaceous,  last  articulation 
shortest. 

1.  I.  cydippe ! 

Chloroperla  cydippe  Newm.  Mag.  Nat.  Hist.  ser.  2,  III.  88,  8.  Pict.  Perl. 
317.  Walk.  Catal.  168,  88.— Chi.  sulphurea  Fitch!  (Collection  of 
de  Selys  Longckarnps.) 

Pale  yellow,  immaculate  ;  head  hardly  broader  than  the  pro- 
thorax,  three  black  ocelli ;  antennae  nigro-fuscous,  base  pallid : 
prothorax  transversely  oval,  subrugulose,  angles  rounded ;  feet 
pale,  tarsi  nigro-fuscous;  wings  greenish-hyaline,  veins  pale. 

Length  to  tip  of  wings  <^  7  ?  9  millim.  Alar  expanse  £  13 
9  16  millim. 


32  NEUROPTERA  OF  NORTH  AMERICA. 

Hdb.  Georgia  (Abbot);  Trenton  Falls,  New  York;  Washington 
(Osteii  Sacken,  Asa  Fitch).  Is  it  not  P.  imbecilla? 

CAPNIA  PICTET. 

Wings  veiny,  transverse  veins  very  few  and  very  regular ;  anal 
area  of  the  posterior  wings  large,  plicate  ;  palpi  filiform,  last  joint 
ovate,  longer  than  the  preceding  one  ;  two  setas. 

1.  C.  pygmaea ! 

Semblis  pygmaea  Burm.!  II,  874,  l.(6) — Capnia  pygmaea  Pictet!  Perl. 
324,  2  ;  tab.  xl,  fig.  1—3.  Walk.  Catal.  175,  2.—Perla  nivicola 
Fitch  !  Winter  Insects  of  E.  New  York,  5,  3. 

Black,  shining,  with  gray  hairs ;  articulations  of  the  antennae  long ; 
prothorax  rounded,  subrugulose,  in  front  with  an  impressed,  curved 
line  ;  feet  black,  tibiae  brown,  at  the  apex  pitchy,  tarsi  fuscous  ; 
abdomen  black  ;  seise  with  somewhat  near  20  articulations,  black, 
apex  fuscous  ;  J1  wings  rudimentary  ;  9  wings  pale,  veins  fuscous  ; 
penis  of  the  male  long  ;  to  the  back  of  the  abdomen  two  tubercles, 
placed  before  the  apex  of  the  penis. 

Length  to  tip  of  wings  4|  J",  9  9  millim.  Alar  expanse  16  9 
millim. 

Ilab.  Pennsylvania  (Zimmerman);  Newfoundland.  "New  York, 
common  in  February." — Dr.  fitch. 

Is  not  Capnia  vernalis  Newport,  this  same  species  ? 

2.  C.  necydaloides ! 

Capnia  necydaloides  Pict.!  Perl.  326,  3  ;  tab.  xl,  fig.  4—5.  9  ;  Walker, 
Catal.  175,  3. 

Black,  shining;  articulations  of  the  antennae  long;  prothorax 
rounded,  subrugulose,  anteriorly  an  impressed,  curved  line ;  feet 
black,  tibice  brown,  piceous  at  the  apex,  tarsi  fuscous ;  the  abdo- 
men luteous,  the  apex  black;  setae  black,  with  13 — 18  articulations, 
the  apex  fuscous;  <£  wings  rudimental ;  9  wings  a  little  longer 
than  the  abdomen,  pale,  the  veins  stout,  black ;  penis  shorter  than 
in  the  preceding  species ;  abdomen  having  one  dorsal  tubercle 
before  the  apex  of  the  penis. 

Length  to  tip  of  wings  J1  4,  9  6i  millim.  Alar  expanse  \\\ 
millim. 

Hub.  North  America  (Pictet)  ;  Washington,  20th  December 
(Osten  Sacken). 


CAPNIA.  33 

3.  C.  minima! 

Perla  minima  Newp.!  Proc.  Linn.  Soc.  I,  388,  2.     Trans.  Linn.  Soc.  XX, 

450,  2.     Walk.!  Catal.  183,  19. 

Black,  shining;  antennae  moniliform;  prothorax  narrower  than 
the  head,  subquadrate,  sides  straight,  angles  acute;  feet  blackish- 
fuscous;  abdomen  black  (setae  with  13  articulations,  Newp.);  g 
wings  rudimental;  9  wings  pale,  veins  black;  penis  J*  very  short; 
abdomen  having  no  dorsal  tubercle  before  the  apex  of  the  penis. 

Length  to  tip  of  wings  J1  2^;  96  millim.  Alar  expanse,  7 
millim. 

Hob.  St.  Martin's  Falls,  Albany  River,  Hudson's  Bay ;  April 
(Barnston). 

I  possess  only  the  male ;  the  remainder  of  the  description  is 
from  Newport  and  Walker. 

4.  C.  vernalis! 

Capnia  vernalis  Newp.  Proc.  Linn.  Soc.  388,  3.     Trans.  Linn.  Soc.  XX, 

451,  3.    Walk.  Catal.  176,  8.    Nemoura  tennis  Walk.!  Catal.  182, 13. 

Black,  shining,  sparingly  pilose  ;  antennas  moniliform ;  protho- 
rax narrower  than  the  head,  rounded,  rugulose;  feet,  abdomen,  and 
setas  blackish-fuscous;  sets  with  somewhat  near  20  articulations  ; 
wings  pallid,  veins  fuscous;  wings  with  the  form  and  reticulation 
of  Nemoura  (subgenus  restricted);  penis  rather  long;  no  dorsal 
tubercle  before  the  apex  of  the  penis. 

Length  to  tip  of  wings  6 — 7  millim.  Alar  expanse  10 — 12 
millim. 

Hdb.  St.  Martin's  Falls,  Albany  River,  Hudson's  Bay  (Barn- 
ston). 

I  possess  a  male  and  female  from  the  British  Museum ;  they  are 
certainly  N.  tennis  Walker,  but  I  do  not  know  whether  the  speci- 
mens described  in  the  same  place  and  taken  in  New  York,  belong 
here.  Nor  have  I  quoted  here  Newport's  species  G.  vernalis,  with- 
out some  doubt.  But  not  finding  his  typical  specimens  in  the 
British  Museum,  I  am  rather  inclined  to  believe  that  Mr.  Walker 
has  erroneously  united  them  to  N.  tenuis.  N.  tennis  Pictet  is  very 
different. 

f  f  No  abdominal  setae. 

*  Second  articulation  of  the  tarsi  equal  to  the  others. 


34  NEUROPTERA  OF  NORTH  AMERICA. 

TAENIOPTERYX  PICTET. 

Wings  a  little  involuted,  veined,  transverse  veins  very  scarce, 
rather  regular;  anal  area  of  the  posterior  wings  large,  plicated  ; 
palpi  filiform,  the  last  article  ovate ;  no  abdominal  setae ;  tarsi  with 
three  long,  equal  articles. 

1.  T.  fasciata! 

Semblisfasciata  Bunn.!  II,  875,  6.  Pict.!  Perl.  359,  5,  tab.  xlvi,  fig.  4,  5. 
Walker,  Catal.  179,  5. 

Black,  with  gray  pile ;  head  hardly  broader  than  the  thorax,  in 
front  and  at  the  eyes  rufous,  tubercles  flat,  polished,  anteriorly  with 
two  parallel  grooves;  antennae  fuscous,  the  basal  articulation  black; 
prothorax  broader  behind,  rugulose,  sides  oblique,  posterior  margin 
rounded,  anterior  angles  subacute,  tubercles  a  little  shining,  near 
the  anterior  margin  a  transverse,  biarcuated  sulcus,  two  closely 
approximated,  linear,  parallel  discoidal  tubercles,  at  the  posterior 
margin  a  transverse  sulcus ;  feet  yellowish-brown,  femora  exteriorly, 
tibise  at  base  and  the  tarsi  blackish-brown ;  abdomen  black,  shin- 
ing, 9  appendix  broad,  yellow,  triangular,  beneath  excavated,  the 
apex  narrow,  rounded,  incurved;  <g  appendix  yellow,  lanceolate; 
wings  subhyaline,  a  gray  transverse  band  upon  the  middle  and 
another  at  the  apex;  veins  fuscous. 

Length  to  tip  of  wings  11 — 13  millim.  Alar  expanse  23 — 25 
millim. 

Hab.  Philadelphia,  Pa. ;  Washington,  April  (Osten  Sacken). 

2.  T.  similis ! 
Txniopteryx  similis  Hagen! 

Black,  shining;  head  broader  than  the  prothorax,  shining,  hardly 
rufous  anteriorly,  antennae  black  ;  prothorax  short,  broad,  sides 
oblique,  posterior  margin  rounded,  anterior  angles  rounded,  poste- 
rior ones  acute,  anterior  margin  subreflexed,  very  rugulose ;  feet 
brown,  femora  exteriorly  and  the  tarsi  blackish-brown ;  abdomen 
black,  shining;  the  last  ventral  segment  truncated;  wings  subhy- 
aline, with  three  broad  gray  bands,  the  extreme  one  is  apical,  veins 
fuscous.  (Female.) 

Length  to  tip  of  wings  8  millim.     Alar  expanse  14  millim. 

Hab.  Washington,  May  (Osten  Sackeu). 


TAENIOPTERYX.  35 

t  possess  males  from  "Washington,  April  (Osten  Sacken),  with 
the  femora  unarmed,  the  ventral  appendage  narrow,  oval,  concave, 
and  with  the  sculpture  of  the  front,  anteriorly,  a  little  different. 
Is  it  a  new  species  ? 

3.  T.  frigida! 

Taeniopteryx  frigida  Hagen! 

Black,  grayish-pilose ;  head  hardly  broader  than  the  prothorax, 
in  front  fuscous,  tubercles  flat,  polished;  anteriorly  with  two  parallel 
furrows;  antenna?  black;  prothorax  hardly  broader  posteriorly,  sides 
straight,  anterior  and  posterior  margin  subrotund,  anterior  angles 
rounded,  posterior  ones  square,  with  a  few  flat,  polished  tubercles, 
near  the  anterior  margin  a  transverse  biarcuated  sulcus,  at  the  pos- 
terior margin  a  transverse  one ;  feet  yellowish-brown,  femora  ex- 
teriorly, tibiaB  at  base  and  the  tarsi  blackish-brown  ;  abdomen 
black,  shining ;  wings  subhyaline,  a  gray  band  upon  the  middle 
and  another  at  the  apex,  veins  fuscous. 

Length  to  tip  of  wings  15  millim.     Alar  expanse  25  millim. 

Hab.  Maryland  (Uhler). 

Is  this  not  N.  nivalis  Fitch,  Winter  Ins.  6,  4.  Walk.  Catal. 
190,  48?  It  is  certainly  a  Tceniopteryx,  and  perhaps  T.fasciata 
Burrn.? 

4.  T.  maura! 

Tseniopteryx  maura  Pict.!  Perl.  361,  6;  tab.  xlvi,  fig.  6. 

Black,  opaque ;  head  equal  to  the  prothorax,  rugulose,  occiput 
punctated,  antennas  blackish-brown ;  prothorax  broader  behind, 
sides  sinuated,  oblique,  anterior  angles  rounded,  posterior  ones 
subacute,  the  anterior  and  lateral  margins  a  little  recurved,  tuber- 
cles very  few,  polished;  feet  whitish-pilose,  femora  black,  tibiae 
luteous  ;  abdomen  black  ;  wings  grayish-hyaline  or  fuscous,  veins 
fuscous ;  male  with  shorter  wings,  the  ventral  appendage  oblong, 
concave.  The  same  sex  has  a  robust  tooth  upon  the  middle  of  the 
femora  beneath. 

Length  to  tip  of  wings,  <^9;  9  15  millim.  Alar  expanse  9  27 
millim. 

Hab.  Philadelphia,  Pa. ;  Washington,  April  (Osten  Sacken). 
Common. 


36  NEUROPTERA  OF  NORTH  AMERICA. 

5.  T.  glacialis ! 

Nemoura  (Bracliyptera)  glacialis  Newp.!  Proc.  Linn.  Soc.  I,  389,4.  Trans. 
Linn.  Soc.  XX,  451.  Walk.!  Catal.  192,  53.  N.  maura  Walk.!  Catal. 
179,  7.  (Female.) 

Allied  to  T.  maura;  differs  in  having  the  occiput  verrucose,  and 
the  prothorax  smoother;  the  wings  in  the  males  rudimentary,  the 
femora  unarmed,  the  ventral  appendage  quadrangular,  flatter.' 

Length  to  tip  of  wings  9 — 15  millim.     Alar  expanse  27  millim. 

Hob.  St.  Martin's  Falls,  Albany  River,  Hudson's  Bay  (Barn- 
ston). 

*  *  The  second  article  of  the  tarsi  small,  shorter  than 
the  others. 

NEMOURA  PICTET. 

Wings  veiny,  flat,  transverse  veins  few,  very  regular,  veins  of 
the  pterostigma  forming  an  X ;  anal  area  of  the  posterior  wings 
large,  plicate ;  no  set® ;  the  second  articulation  of  the  tarsi  short. 

1.  N.  completa. 

Nemoura  completa  Walk.  Catal.  191,  52. 

Black,  shining;  head  broader  than  the  prothorax,  upon  the  disk 
a  luteous  spot;  prothorax  quadrangular,  equal,  sides  straight, 
angles  subacute,  surface  subrugulose,  a  smoother  sulcus  upon  the 
middle;  feet  ferruginous;  wings  hyaline;  anterior  ones  with  a  band 
upon  the  middle  and  another  at  apex  fuscous,  veins  fuscous.  (From 
the  description  of  Mr.  Walker.) 

Length  to  tip  of  wings  8?  millim.     Alar  expanse  14  millim. 

Hob.  Nova  Scotia  (Redman).  Unknown  to  me.  May  it  not 
belong  to  Teeniopteryx? 

2.  N.  albidipennis ! 

Nemoura  albidipennis  Walk.  Catal.  191,  51. 

Piceous,  shining ;  head  broader  than  the  prothorax ;  antennas 
fuscous ;  prothorax  quadrangular,  sides  straight,  angles  subacute, 
anterior  margin  a  little  recurved,  disk  with  a  few  tubercles  ;  feet 
pale  luteous,  apex  of  the  femora  and  base  of  the  tibiae  fuscous ; 
abdomen  yellowish-fuscous;  wings  hyaline,  veins  fuscous,  a  little 
margined  with  fuscous. 

Length  to  tip  of  wings  9  millim.     Alar  expanse  16  millim. 


LEUCTRA.  37 

Hob.  Washington  (Osten  Sacken)  ;   Nova  Scotia  (Redman) 
Is  not  the  ferruginous-colored  species  of  Mr.  Walker  distinct  from 
this? 

3.  N.  perfecta! 

Nemoura  perfecta  Walk.!  Catal.  191,  51. 

Black,  shining ;  head  broader  than  the  prothorax,  antennae  black, 
prothorax  narrower  behind,  sides  oblique,  anterior  angles  rounded, 
the  anterior  margin  a  little  recurved,  disk  with  a  few  tubercles ; 
feet  testaceous,  femora  exteriorly  and  the  tarsi  brownish-black ; 
wings  clouded  with  fuscous,  broadly  margined  with  fuscous,  veins 
fuscous. 

Length  to  tip  of  wings  8  millim.     Alar  expanse  14  milliui. 

Hob.  Trenton  Falls  (Osten  Sacken) ;  Nova  Scotia  (Redman). 
It  may  be  different  from  Mr.  Walker's  species. 

I  possess  an  individual  of  the  European  N.  variegata,  labelled 
"Philadelphia,"  but  the  label  is  very  doubtful. 

LEUCTRA  STEPHENS. 

Wings  veiny,  involuted  when  in  rest,  transverse  veins  very  few, 
very  regular,  veins  of  the  pterostigma  simple  (i.  e.,  not  forming 
an  X);  anal  area  of  the  posterior  wings  small,  plicate;  caudal  setse 
absent ;  the  second  articulation  of  the  tarsi  short. 

1.  L.  tennis! 

Nemoura  tennis  Pict.!  Perl.  375,  10;  tab.  xlix,  fig.  1—3. 

Fuscous,  opaque,  head  a  little  broader  than  the  prothorax;  an- 
tennas fuscous ;  thorax  quadrangular,  sides  straight,  angles  sub- 
acute,  disk  with  three  elevated  lines,  the  middle  one  straight,  the 
others  subincurved;  feet  fulvous,  abdomen  fuscous;  wings  subhy- 
aline,  a  little  ciliated,  veins  fulvous. 

Length  to  tip  of  wings  7  millim.     Alar  expanse  12  millim. 

Hob.  Philadelphia ;  Washington  (Osten  Sackeii) ;  Sharon 
Springs,  New  York,  in  August  (Osten  Sacken). 

2.  L.  ferruginea! 

Nemoura  ferruginea  Walk.!  Catal.  183,  18. 

Fusco-ferruginous,  somewhat  shining ;  head  a  little  broader 
than  the  prothorax ;  antenna?  ferruginous ;  prothorax  a  little 


38  NEUROPTERA  OF  NORTH  AMERICA. 

broader  in  front,  quadrangular,  sides  a  little  convex,  anterior  an- 
gles somewhat  rounded ;  disk  with  three  straight  elevated  lines, 
the  outer  ones  shorter ;  feet  and  abdomen  ferruginous ;  wings 
subhyaline,  a  little  ciliated,  veins  ferruginous. 

Length  to  tip  of  wings  8  millim.     Alar  expanse  14  millim. 

ffab.  Nova  Scotia  (Redman). 

FAM.  Y.  EPHEMERINA. 

Body  elongated,  conical;  prothorax  of  moderate  size;  an- 
tennae small,  subulate;  parts  of  the  mouth  rudimentary,  con- 
nate; caudal  setee  two  or  three,  long,  slender;  wings  unequal, 
posterior  smaller,  or  sometimes  absent;  transverse  veins  few 
or  numerous ;  tarsi  four-  or  five-articulated. 

EPHEMERA  LINN. 

Three  long  and  equal  caudal  setae  ;  wings  four,  transverse  veins 
very  numerous;  eyes  remote,  in  the  males  simple. 

1.  E.  decora! 

Ephemera  decora  Walk.!  Catal.  537,  7.     Male  Imago. 

g  Imago.  Rather  luteous,  apex  of  the  antennas  black ;  the 
head,  thorax,  and  abdomen  each  side  with  a  fuscous  fascia,  that  of 
the  abdomen  broader,  exteriorly  serrated  ;  beneath  yellowish,  ab- 
domen bilineate  ;  anterior  feet  very  long,  luteous,  the  apex  of  the 
femora,  base  and  apex  of  the  tibia3  and  apex  of  the  tarsal  articu- 
lations fuscous ;  posterior  feet  (partly  destroyed)  luteous ;  set® 
luteous,  long,  the  articulations  fuscous ;  wings  yellowish-hyaline, 
veins  fuscous,  partly  margined  with  fuscous,  anterior  ones  with 
some  discoidal  fuscous  spots.  Female  paler,  feet  shorter,  wings 
more  hyaline. 

Length  of  body  11  millim.  Alar  expanse  26  millim.  Setas  25 
millim. 

Hob.  New  Haven;  Canada  (Barnston);  Chicago  (Osten  Sacken). 

Does  E.  guttulata  Pictet.  Ephem.  135,  4,  tab.  iv,  fig.  4,  belong 
here  ?  I  have  never  seen  it,  and  the  locality  is  unknown.  The 
figure  and  description  agree,  but  yet,  the  wings  are  more  spotted. 

2.  E.  simulans. 

Ephemera  simulans  Walk.!  Catal.  536,  5. 

Piceous ;  feet  fulvous,  anterior  ones  obscurer ;  setaa  pale  pice- 


EPHEMERA.  39 

ous,  pubescent,  longer  than  the  body ;  wings  subcinereous,  the 
anterior  ones  maculated  and  subfasciated  with  fuscous,  the  apex 
and  posterior  margin  not  maculated  ;  veins  cloudy.  (From  Mr. 
Walker's  description.) 

Length  of  body  12  millim.  Alar  expanse  31  millim.  Setae  14 
millim. 

Hab.  St.  Lawrence  River. 

Is  it  not  a  female  subimago?  I  have  seen  the  specimen  described 
and  noted  "that  it  was  allied  to  E.  vulgata,  but  smaller." 

3.  E.  hebes. 

Ephemera  hebes  Walk.  Catal.  538,  8.      9  Subimago. 

Piceous;  antenna  black;  feet  testaceous,  anterior  ones  fuscous; 
setae  fusco-testaceous ;  wings  cinereous,  veins  black.  (From  Mr. 
Walker's  description.) 

Length  of  body  9  millim.     Alar  expanse  22  millim. 

Hab.  St.  Johns,  Newfoundland. 

The  specimen  described  is  in  the  British  Museum. 

4.  E.  natata! 

Palingenia  natata  Walk.!  Catal.  551,  13.      9  Subimago. 

Fusco-testaceous ;  antennas  black ;  abdomen  interruptedly  bi- 
vittated  with  fuscous ;  setae  pilose,  fulvous,  banded  with  fuscous, 
a  little  shorter  than  the  body ;  feet  testaceous,  tibiae  and  tarsi  fus- 
cous; wings  subcinereous,  veins  black  and  black-banded,  except 
at  the  apex  and  posterior  margin ;  the  anterior  ones  with  three  or 
four  discoidal  fuscous  spots. 

Length  of  body  15  millim.  Alar  expanse  38  millim.  Setae  15 
millim. 

Hab.  St.  Martin's  Falls,  Albany  River,  Hudson's  Bay  (Barn- 
ston)  ;  Chicago  (Osten  Sacken). 

5.  E.  pudica! 

Ephemera?  pudica  Hagen!      9  Subimago. 

Luteous ;  thorax  spotted  with  fuscous ;  abdomen  with  the  pos- 
terior margin,  exteriorly,  of  the  middle  dorsal  segments  black;  feet 
luteous,  the  knees  and  a  ring  upon  the  middle  of  .the  femora  fus- 
cous ;  wings  grayish-hyaline,  longitudinal  veins  yellow,  transverse 
ones  fuscous,  banded  with  gray;  transverse  discoidal  veins  a  little 
irregular. 


40  NEUROPTERA  OF  NORTH  AMERICA. 

Length  of  body  12  millim.     Alar  expanse  40  millim. 
Hob.  Washington  (Osten  Sacken,  1858). 
Are  there  three  setae?    The  unique  specimen  is  very  much  muti- 
lated ;  but  it  has  the  fades  of  an  Ephemera. 

PALINGENIA  BURM. 

Three  seta3,  the  middle  one  short,  in  the  males  sometimes,  almost 
absent ;  wings  four,  transverse  veins  very  numerous ;  eyes  remote, 
simple. 

1.  P.  hecuba! 

Palingenia  hecuba  Hagen!      £  Imago. 

Luteous,  spotted  with  fuscous ;  head  blackish-fuscous,  apex  of 
the  antennae  pale  ;  prothorax  shining  fuscous,  broad,  narrower 
anteriorly;  abdomen  luteous,  above  blackish-fuscous;  setae  thick, 
whitish-gray,  the  middle  one  of  equal  thickness  with  the  others 
(partly  destroyed) ;  base  of  the  feet  luteous  (the  feet  are  wanting 
in  the  specimen);  wings  large,  opaque,  grayish-rosy,  the  costal 
margin  a  little  obscurer,  veins  gray. 

Length  of  body  22  millim.     Alar  expanse  78  millim. 

JJab.  Yera  Cruz  (Sallo).     Collection  of  de  Selys  Longchamps. 

The  largest  species  yet  known.  The  wings  are  opaque,  but  yet 
it  is  au  imago;  and  it  has  a  mass  of  eggs  in  the  vulvar  aperture. 

2.  P.  alba! 

Bxtis  alba  Say,  Long's  Narrative,  Appendix,  II,  305,  3. 

Milk-white  ;  vertex  fuscous ;  prothorax  transverse,  quadrangu- 
lar, in  front  truncated,  yellowish-white ;  anterior  feet  grayish-fus- 
cous, the  others  white  ;  wings  whitish,  anterior  margin  grayish. 

Length  of  body  11  millim.     Alar  expanse  22  millim. 

Hob.  North  Red  River  (Rob't.  Kennicott) ;  Winnipeg  River 
(Say). 

"This  insect  appears  in  immense  numbers;"  for  a  more  particu- 
lar account  see  Long's  Narrative,  as  quoted  above  I  have  seen 
only  a  mutilated  specimen. 

3.  P.  puella. 

Palingenia  puella  Pictet,  Ephem.  145,  2  ;  tab.  xi,  fig.  4. 

Milky-whitish ;  ocelli  black  ;  prothorax  transverse,  short,  ante- 


PALINGENIA.  4 1 

riorly  produced  in  the  middle ;  apex  of  the  feet  brownish,  femora 
pale  ;  wings  whitish,  costa  a  little  obscurer.  (From  the  figure  and 
description  of  Pictet.) 

Alar  expanse  26  millim. 

Hob.  New  Orleans.     Not  seen  by  me.     Is  it  P.  alba  Say? 

4.  P.  bilineata ! 

Baetis  bilineata  Say,  Long's  Exped.  II,  303, 1.     P.  limbata  Pictet,  Ephem. 
146,  3  ;  tab.  xii. 

Imago  g .  Fulvous,  antennas  pale,  basal  articulation  obscurer ; 
head  dusky  in  front,  beneath  yellow ;  prothorax  compressed  in  the 
middle,  above  triangularly  tuberculated,  each  side  with  a  fuscous 
stripe ;  abdomen  fulvous,  spotted  with  fuscous ;  each  side  with  a 
medial  fuscous  stripe  composed  of  oblique  strise,  margins  of  the 
segments  fuscous;  anterior  feet  fuscous,  basal  articles  of  the  tarsi 
yellow,  posterior  feet  yellow,  unguiculi  fuscous;  setas  yellowish, 
long,  apex  of  the  articles  annulated  with  fuscous ;  intermediate 
seta  very  short;  anal  appendages  yellow,  the  apex  fuscous;  penis 
two-parted,  fuscous,  apex  incurved,  oval ;  wings  hyaline,  anterior 
•  ones  with  the  costal  margin  fulvous,  veins  black,  some  transverse 
blackish-banded  veins;  posterior  wings  with  the  apex  hardly 
clouded,  transverse  discoidal  veins  banded  with  blackish-fuscous. 
Imago  9.  Pale  yellow;  tarsal  unguiouli  fuscous;  abdomen  with 
a  fuscous  apical  band  in  the  middle  and  interrupted  ones  on  both 
sides  ;  wings  yellowish-hyaline,  costal  margin  yellowish,  longitudi- 
nal veins  yellowish,  transverse  ones  black. 

Subimago  9.  Similar  to  the  imago,  the  abdomen  above  ob- 
scurer, wings  opaque. 

Length  of  body,  ^  16;  9  18.  Subimago,  9  22  millim.  Alar 
expanse,^  34;  9  40.  Subimago,  9  48  millim.  Length  of  cau- 
dal setae,  g  46.  Subimago,  9  25  millim. 

Hob.  St.  Peters  River,  "common"  (Say) ;  K  Red  River  (Robt. 
Kennicott);  Maryland  (Uhler);  Philadelphia;  Washington  (Osten 
Sacken)  ;  St.  Louis.  The  specimens  from  Washington  are  yel- 
lower. 

5.  P.  limbata ! 

Palingenia  limbata  Serv.  Guer.  Icon.  Regn.  Animal.  Ins.  tab.  Ix,  fig.  7. 
Ephemeia  limbata  Ramb.  Neuropt,  295,  4.  Walker,  Catal.  548,  3. 
Pal.  viridescens  Walk.!  Catal.  550,  11.  Fern.  Subimago.  Bsetis 
angulata  Walk. !  Catal.  564,  28.  Male  imago. 


42  NEUROPTERA  OP  NORTH  AMERICA. 

<£  Imago.  Fulvous,  spotted  with  fuscous;  antennae  gray,  basal 
article  brownish-black;  head  dusky  in  front,  beneath  yellow;  pro- 
thorax  narrowed  in  the  middle,  above  triangularly  tuberculated, 
each  side  with  a  fuscous  stripe  conOuent  upon  the  disk;  abdomen 
brownish-black,  dorsum  each  side  with  an  interrupted  yellow  stripe; 
anterior  feet  entirely  fuscous,  posterior  ones  brownish-yellow,  un- 
guiculi  fuscous;  seta?  long,  fuscous,  the  apex  of  the  articles  with  a 
very  small  whitish  aunulus;  intermediate  seta  very  short;  anal  ap- 
pendages fuscous ;  penis  two-parted,  fuscous,  apex  unguiculated, 
recurved;  wings  subhyaline,  anterior  ones  with  the  costal  margin 
fuscous;  veins  black,  some  transverse  ones  bounded  with  black; 
posterior  wings  margined  exteriorly  with  fuscous,  discoidal  trans- 
verse veins  covered  with  black. 

J"  Subimago.  Like  the  imago,  but  with  the  body  opaque,  grayer, 
the  feet  obscurer,  the  wings  opaque  gray,  the  anterior  ones  hardly 
colored  upon  the  costal  margin,  the  posterior  ones  more  broadly 
margined. 

9  Imago.  Similar  to  the  male;  the  whole  body  paler,  more 
fulvous,  seta3  and  feet  paler;  the  intermediate  seta  very  short;  the 
anterior  wings  have  the  costal  margin  paler. 

9  Subimago.  Similar  to  the  imago,  the  body  opaque ;  brown- 
ish-gray, feet  and  seta?  brownish-black,  wings  opaque  gray,  the 
anterior  ones  with  the  costal  margin  of  the  same  color,  the  poste- 
rior ones  with  a  brownish-black  margin. 

I  possess  another  female  subimago,  a  younger  specimen.  The 
body,  feet,  and  setae  are  much  diluted  and  pale-colored,  the  margin 
of  the  posterior  wings  is  of  the  same  color,  pale.  It  is  hardly 
different. 

Length  of  body,  ^17.  ^9  Subimago,  21.  9,  29  millim. 
Alar  expanse,  <g  34.  J1  9  Subimago,  42.  9,46milliui.  Length 
of  seta?,  J1  42.  ^9  Subimago,  18.  9,  20  millim. 

Hob.  New  Orleans  (Pfeiffer);  Ohio  (Schaum) ;  St.  Louis; 
Chicago  (Osten  Sacken) ;  St.  Martin's  Falls,  Albany  River, 
Hudson's  Bay  (Barnston)  ;  Canada  (id.) 

Male  imagines  from  Chicago  seem  to  differ  a  little,  the  colors 
are  much  paler,  the  apex  of  the  penis  is  incurved,  the  basal  half 
of  the  antennce  is  black,  the  setae  yellowish  and  the  apex  of  the 
articulations  has  a  fuscous  ring.  P.  bilineata  from  Washington 
and  P.  limbata  from  New  Orleans  certainly  are  distinct  species ; 
the  species  from  Chicago  is  colored  very  much  like  P.  limbata,  but 


PALINGENIA.  43 

the  penis  is  incurved.  P.  lilineata  Say,  from  N.  Red  River  (de- 
termined by  Mr.  Uhler),  is  colored  more  like  P.  limbata  from  Chi- 
cago ;  Mr.  Walker's  species  require  a  new  examination. 

6.  P.  occulta. 

Palingenia  occulta  Walk. !  Catal.  551,  12.     £    £>  >  Imago. 

Testaceous ;  antennas  black,  the  base  testaceous ;  sides  of  the 
mesothorax  fuscous  ;  abdomen  obscurer,  interruptedly  bivittated 
with  fuscous ;  setae  not  longer  than  the  body,  testaceous,  a  little 
hairy  ;  tarsi  and  anterior  feet  fuscous ;  wings  subcinereous,  veins 
black,  basal  ones  testaceous;  anterior  wings  yellowish  at  base, 
with  the  costal  margin  brownish.  (From  the  description  of  Mr. 
Walker.) 

Length  of  body  21 — 25  millim.  Alar  expanse  41 — 50  millim. 
Setas  19  millim. 

Hob.  Arctic  America,  Lakes  Winnipeg  and  Superior  (Richard- 
son). 

The  typical  specimens  are  similar  to  P.  viridescens,  but  smaller, 
and  the  posterior  wings  are  scarcely  margined  exteriorly. 

7.  P.  bicolor. 

Palingenia  bicolor  Walk.  I  Catal.  552,  15.      £>  Subimago. 

Ferruginous  ;  thorax  each  side  below,  with  a  black  spot ;  abdo- 
men fuscous,  beneath  paler  ;  setas  long,  hairy,  testaceous  ;  feet  yel- 
low, anterior  ones  brownish  testaceous,  base  of  the  tarsi  whitish ; 
wings  cinereous,  the  margin  pilose,  the  veins  black,  margined  with 
fuscous. 

Length  of  body  12  millim.     Alar  expanse  27.     Setas  24  millim. 

Hob.  St.  Martin's  Falls,  Albany  River,  Hudson's  Bay  (Barn- 
ston). 

8.  P.  decolorata! 

Palingenia  decolorata  Hagen ! 

Luteous ;  head  brownish-black,  antennae  pale ;  prothorax  nar- 
rower anteriorly;  anterior  feet  blackish,  posterior  ones  luteous ; 
mesothorax  yellowish-fuscous  ;  abdomen  luteous,  sides  striped  with 
obscure  fuscous,  setae  luteous,  intermediate  very  short ;  wings  yel- 
lowish-hyaline, veins  luteous,  the  subcosta  fuscous.  (Imago.) 

Length  of  body  16  millim.  Alar  expanse  30  millim.  Setse  30? 
millim. 

'• 


44  NEUROPTERA  Oi1  NORTH  AMERICA. 

Hob.  Mexico  ;  Matamoras,  Tamaulipas.     Common. 

I  have  seen  many  specimens,  but  all  of  them  in  alcohol  and 
mutilated,  and  the  colors  were  probably  a  little  changed. 

I  have  had  a  large  species  from  New  Grenada  in  alcohol,  but 
the  specimen  is  very  much  damaged. 

BAETIS  LEACH. 

Abdomen  furnished  with  two  seta? ;  wings  four,  transverse  veins 
numerous ;  eyes  simple  ;  in  the  male  approximate,  large. 

1.  B.  interpunctata ! 

Baetis  interpunctata  Say,   Jour.  Acad.  Philad.  VIII,  41,  1.     Walker, 
Catal.  562,  23. 

Yellowish  white  tinged  with  green  ;  head  yellowish,  vertex  with 
a  lateral  black  point,  front  with  an  arcuated  black  line  ;  ocelli  with 
a  black  ring  around  each,  apex  of  the  antennas  black ;  prothorax 
with  a  black  line  each  side  :  mesothorax  tinged  with  brown  ;  feet 
greenish,  the  four  anterior  femora  with  a  black  ring  upon  the  mid- 
dle and  apex,  apex  of  the  posterior  ones  fuscous ;  abdomen  with 
the  apex  ferruginous,  the  posterior  margin  of  the  dorsal  segments 
black ;  setse  pale  ;  wings  hyaline,  the  anterior  margin  greenish,  the 
transverse  veins  black,  an  abbreviated,  submargiual,  medial  black 
line.  Imago  and  subimago,  male  and  female. 

Length  of  body  8  millim.  Alar  exanse  18 — 26  millim.  Setae 
c?  20,  9  14. 

Hob.  Indiana  (Say) ;  Washington,  Trenton  Falls  (Osten  Sac- 
ken)  ;  Chicago,  Alleghany  Mountains,  Ya.  (Osten  Sackeu). 

2.  B.  flaveola ! 

Baetis  flaveola  Pict.      Epliem.  186,  12,   tab.  xxiii,   fig.  4.      Walker ! 
Catal.  559,  12. 

Yellow,  eyes  black ;  wings  yellowish-hyaline,  transverse  veins 
black  ;  posterior  femora  with  a  black  point ;  abdominal  segments 
margined  with  black ;  seta?  yellowish.  (From  the  figure  and  de- 
scription of  Pictet.  (Female  imago.) 

Length  of  body  8  millim.  Alar  expanse  22  millim.  Setaa  9 
millim. 

Hab.  Tennessee  (Pceppig,  Museum  of  Yienna)  ;  St.  Martin's 
Falls,  Albany  River,  Hudson's  Bay  (Barnston). 


BAETIS.  45 

I  have  seen  a  specimen  (9  Imago)  from  the  Vienna  Museum; 
it  may  be  the  one  described  by  Pictet  (although  the  setse  are  longer, 
14  millim.).  As  that  female  pertains,  undoubtedly,  to  B.  inter- 
punctata,  probably,  therefore,  B.  flaveola  is  nothing  but  a  female 
B.  interpunctata  Say.  On  account  of  a  slight  fold  in  the  anterior 
margin  of  the  wings  the  submarginal  line  is  seen  with  difficulty. 

I  have  seen  a  mutilated,  smaller,  female  subimago  from  Ten- 
nessee (with  the  wings  expanding  18  millim.),  which  may  be  a  dis- 
tinct species. 

3.  B.  obesa. 

Baetis  obesa  Say.   Journ.  Acad.  Philad.  VIII,  43, 4.    Walk.  Catal.  563, 26. 

Subimago.  Black,  livid ;  wings  brownish-black,  with  many  small, 
transverse  hyaline  spots  or  abbreviated  lines,  a  large,  hyaline, 
oblique  semifascia  about  the  middle  on  the  anal  margin ;  posterior 
ones,  with  many  transverse,  abbreviated,  hyaline  lines  not  attaining 
to  the  apical  margin  ;  feet  pale  yellow,  incisures  of  the  tarsi  black; 
abdominal  segments  margined  with  rufous;  setse  very  short,  pilose, 
annulated  with  black.  (From  Say's  description.) 

Length  of  body  8  millim. 

Hob.  Indiana  (Say). 

4.  B. fusca! 

Baetis fusca  Walker!  Catal.  568,  38. 

Imago  g  9.  Piceous,  beneath  ferruginous;  antennae  black; 
abdomen  ferruginous,  beneath  fulvous  ;  setae  testaceous,  subannu- 
lated  with  fuscous,  three  times  the  length  of  the  body;  feet  testa- 
ceous, the  anterior  ones  fuscous;  wings  hyaline,  anterior  ones  with 
the  costal  margin  at  the  apex  fuscous.  (From  Mr.  Walker's  de- 
scription.) 

Length  of  body  8  millim.  Alar  expanse  20  millim.  Setaa  25 
millim. 

Hob.  St.  Martin's  Falls,  Albany  River,  Hudson's  Bay  (Barn- 
ston). 

I  saw  the  specimen  in  London,  and  noted  at  that  time  that  it 
was  closely  allied  to  B.  flaveola ;  the  specimen  from  Nova  Scotia 
belongs  to  P.  concinnus  Walk.  Perhaps  a.  male  imago,  from 
Washington  (Osten  Sacken),  and  one  from  Chicago,  belongs  here. 


46  NEUROPTERA  OF  NORTH  AMERICA. 

5.  B.  debilis. 

Baetis  debilis  Walker,  Catal.  569,  39. 

Ferruginous;  abdomen  obscurer;  setae  testaceous,  much  longer 
than  the  body  ;  feet  pale  testaceous  ;  wings  subhyaline,  veins  tes- 
taceous. 9.  (From  the  description  of  Mr.  Walker.) 

Length  of  body  6  millim.  Alar  expanse  IT.  Length  of  setae 
8  millim. 

Hob.  Nova  Scotia  (Redman). 

6.  B.  arida. 

Baetis  arida  Say,  Jour.  Acad.  Philad.  VIII,  42,  2.    Walk.  Catal.  562, 24. 

Reddish-brown ;  head  whitish,  varied  with  ferruginous,  vertex 
each  side,  with  a  small  black  point ;  eyes  rufous,  with  a  whitish 
vitta;  incisures  of  the  abdomen  much  obscurer;  setae  and  poste- 
rior feet  greenish-white;  wings  immaculate.  (From  the  description 
of  Say.) 

Length  of  body  10  millim. 

Hob.  Indiana  (Say).  A  female  imago,  from  "Washington,  may 
belong  here ;  the  specimen  is  mutilated. 

7.  B.  verticis! 

Baetis  verticis  Say,  Jour.  Acad.  Philad.  VIII,  42,  3.    Walk.  Catal.  562,  25. 

Yellowish-white ;  vertex  ferruginous ;  thorax  with  two  ferru- 
ginous vittas,  which  are  confluent  anteriorly,  but  obsolete  poste- 
riorly; setae  a  little  longer  than  the  body,  the  incisures  black;  feet 
whitish,  anterior  femora  at  the  apex  ferruginous,  apex  of  the 
anterior  tibia9  and  incisures  of  the  tarsi  fuscous ;  wings  hyaline, 
veins  exclusive  of  the  marginal  ones,  black.  (From  the  description 
of  Say.)  g  Imago. 

Length  of  body  8  millim.  Alar  expanse  21  millim.  Setae  24 
millim. 

Hob.  Indiana  (Say) ;  Maryland  (TJhler). 

Two  specimens  from  Maryland  agree  with  the  description,  ex- 
cept in  the  color  of  the  veins  of  the  wings;  the  marginal  ones  are 
black,  or  rather  fuscous.  Is  the  description  good  ?  It  should  be 
observed  that  the  species  of  Baetis  are  very  difficult  to  separate, 
and  perhaps  some  species  heretofore  described  may  be  only  syno- 
nyms of  others.  A  further  acquaintance  is  necessary.  A  male  and 
female  from  Dalton,  Georgia  (Osten  Sacken),  and  Washington  (id.) 


BAETIS.  47 

are  possessed  by  me,  perhaps  the  true  B.  verticis:  is  it  not  B.fla- 
veola  Pict.? 

8.  B.  canadensis ! 

Baetis  canadensis  Walk.  Catal.  569,  40. 

Testaceous;  vertex  and  disk  of  the  thorax  ferruginous ;  abdo- 
men with  the  margins  of  the  segments  piceous  ;  feet  pale,  femora 
fuscous,  incisures  of  the  tarsi  black  ;  wings  hyaline,  costal  margin 
at  the  apex  fuscous,  veins  black.  (From  Mr.  Walker's  description.) 

Length  of  body  6  millini.     Alar  expanse  16  millim. 

Hob.  Canada  (Barnston);  Trenton  Falls  (Osten  Sacken). 

I  have  seen  mutilated  male  and  female  imagines  from  Trenton 
Falls ;  are  they  the  true  B.  canadensis  Walker?  A  larger  female, 
expanding  30  millimetres,  is  pale  yellow,  wings  hyaline,  veins  yel- 
low ;  the  head  and  abdomen  are  wanting.  In  London  I  noted 
nothing  about  Mr.  Walker's  species,  except  that  it  was  "allied  to 
JS.jlaveola;"  the  variety  there  described  is  perhaps  a  female. 

9.  B.  ignava. 

Baetis  ignava  Hagen.     Baetis?  subimago,  Walk.  Catal.  571,  45. 

* 

Rufous;  eyes  broad,  very  prominent ;  thorax  rufous ;  abdomen 
pale,  reddish-gray;  seta?  thick;  feet  rufous;  wings  gray,  opaque, 
the  anterior  ones  narrow  at  base,  veins  bordered  with  fuscous. 

Alar  expanse  about  25  millim. 

Hab.  Newfoundland. 

Certainly  a  female  subimago  :  the  species  is  very  doubtful ; 
Walker  assigns  Madrid  as  the  locality.  I  found  the  typical  speci- 
men labelled  Newfoundland. 

10.  B.  fuscata. 

Baetis  fuscata  Walk.  Catal.  570,  41. 

?  Imago.  Piceous,  beneath  ferruginous ;  antenna?  black ; 
sides  of  the  thorax  spotted  with  yellow ;  feet  ferruginous,  ante- 
rior ones  piceous ;  wings  hyaline,  veins  pale. 

9  Subimago.  Obscure  testaceous,  seta?  much  paler,  longer 
than  the  body;  wings  gray,  opaque.  (From  Mr.  Walker's  descrip- 
tion.) 

Length  of  body  4 — 5  millim.     Alar  expanse  12 — 16  millim. 

Hab.  St.  Martin's  Falls,  Albany  River,  Hudson's  Bay  (Barn- 
ston.) , 


48  NEUROPTERA  OF  NORTH  AMERICA. 

11.  B.  invaria. 

Baetis  invaria  Walk.  Catal.  568,  37. 

J*  Imago.  Pale  ferruginous,  beneath  fulvous;  antennae  black, 
at  base  ferruginous ;  feet  testaceous ;  wings  hyaline,  transverse 
veins  pale- whitish.  (From  Mr.  Walker's  description.) 

Length  of  body  5 — 6  millim.     Alar  expanse  14 — 18  millim. 

Hab.  St.  Martin's  Falls,  Albany  River,  Hudson's  Bay  (Barn- 
ston).  Perhaps  the  male  of  the  preceding  species? 

12.  B.  annulata. 

Baetis  annulata  Walk.  Catal.  567,  34. 

£  Imago.  Ferruginous,  beneath  testaceous ;  antennae  fus- 
cous, base  ferruginous ;  thorax  with  two  testaceous  stripes ;  ab- 
dominal segments  with  a  testaceous,  triangular  spot  each  side ; 
seta;  whitish,  the  incisures  black;  feet  whitish,  banded  with  black; 
wings  hyaline,  veins  black.  (From  Mr.  Walker's  description  ) 

Length  of  body  10  millim.     Alar  expanse  26  millim. 

Hab.  Trenton  Falls,  New  York. 

The  mutilated  specimens  from  Trenton  Falls,  cited  under  B. 
canadensis,  may  belong  here,  only  they  are  of  smaller  size. 

13.  B.  vicaria! 

Baetis  vicaria  Walk.  Catal.  565,  30. 

Imago.  Ferruginous ;  antennae  black ;  sides  of  the  thorax 
marked  with  yellow ;  segments  of  the  abdomen  banded  with  fus- 
cous ;  seta?  pale  testaceous,  subannulated,  more  than  twice  the 
length  of  the  body;  feet  testaceous,  femora  with  two  black  bands, 
anterior  feet  obscurer,  wings  hyaline,  anterior  ones  with  the  costal 
and  discoidal  veins  brownish-black,  costal  margin  at  the  apex 
dusky,  obscurer  farther  in.  Imago  and  subimago,  male  and  female. 

Length  of  body  12  millim.  Alar  expanse  30  millim.  Setce  20 
—30  millim. 

Hab.  St.  Lawrence  River ;  Chicago  ;  Washington  ;  Savannah 
(Osten  Sacken).  Is  it  distinct  from  B.  canadensis^ 

14.  B.  femorata. 

Baetis  femorata  Say,  Godman's  West.  Quart.  Rep.  II,  162,  1. 

J*.  Fuscous,  abdomen  beneath  whitish,  setse  double  the  length 
of  the  body;  femora  with  a  middle  and  apical  reddish-brown  band  ; 


BAETIS.  49 

wings  snowy  hyaline,  veins  clouded  with  fuscous,  especially  the 
basal,  discoidal  and  apical  ones. 

9  Fuscous,  thorax  yellowish,  venter  whitish  ;  feet  pale  fus- 
cous, a  reddish-brown  band  upon  the  middle  and  apex ;  seta?  nearly 
the  same  length  as  with  the  male ;  wings  whitish,  veins  fuscous, 
clouded  with  fuscous.  (From  Say's  description.) 

Length  of  body  12  millim.     Setae  24  millim. 

Jfab.  Cincinnati,  Ohio  (Say).  Not  common.  Similar  to  the 
preceding  species;  it  may  be  the  same  or  B.  annulata. 

15.  B.  alternata ! 

Baetis  alternata  Say,  Long's  Expedition  II.  304,  2. 

Fuscous ;  head  in  front  and  at  sides  whitish ;  thorax  pale  fus- 
cous, in  front  yellowish,  sides  varied  with  yellow;  feet  pale  ochra- 
ceous,  an  apical  fuscous  ring  upon  the  femora;  abdomen  above 
fuscous,  segments  at  base  whitish,  the  two  last  with  two  whitish 
lines;  venter  whitish,  each  segment  with  two  oblique  lines  and  two 
intermediate  points  black;  setas  whitish,  regularly  pointed  with 
fuscous;  wings  hyaline,  veins  not  margined.  (From  Say's  descrip- 
tion.) 

Length  of  body  12  millim. 

ffab.  Northwest  Territory  (Say). 

I  would  believe  that  a  male  imago  and  subimago  and  a  female 
subimago  from  Maryland,  communicated  by  Mr.  Uhler,  belong 
here,  but  the  femora  have  a  medial  and  apical  band. 

The  <£  subimago  is  paler ;  wings  gray,  opaque,  veins  a  little 
clouded  with  fuscous.  9  subimago  obscurer,  feet  uniform  fus- 
cous ;  wings  blackish-fuscous,  posterior  ones  yellowish  at  base, 
veins  not  clouded. 

Length  of  body  12  millim.  Alar  expanse  30  millim.  Seta3  g 
27,  millim.  Male  and  female,  subiraago,  setae  15  millim. 

I  saw  subimagines  like  the  female,  from  Washington  (Osten 
Sacken). 

16.  B.  luridipennis. 

Baetis  luridipennis  Burm.  II,  801,  7.     Pict.  Ephem.  192.     Walker  CataL 
563,  27. 

Fuscous ;  abdomen  banded ;  wings  lurid,  veined  with  fuscous 
(Burm.)      J   and  subimago   fulvous;    antenna?  fuscous;  margins 
of  the  abdominal  segments  fuscous ;  setffi  whitish.,  covered  with. 
4 


50  NEUROPT-ERA  OF  NORTH  AMERICA. 

short  pile,  a  little  longer  than  the  body;  feet  whitish,  femora  with 
a  medial  and  apical  fuscous  band ;  wings  hyaline,  veins  fulvous ; 
anterior  ones  with  the  apex  of  the  costal  margin  fulvescent. 

Length  of  body  8  millim.  Alar  expanse  24  millim.  Setoe  24 
millirn. 

Hob.  North  America  (Zimmerman) ;  St.  Martin's  Falls  (Barn- 
ston). 

The  specimens  described  by  Mr.  Walker  are  a  female  and  sub- 
imago,  not  males  as  Walker  contends,  and,  perhaps,  belong  to  a 
different  species;  Burmeister's  species  is  perhaps  a  subimago,  and 
it  may  be  of  the  preceding  species. 

17.  B.  basalis. 

Baetis  basalis  Walk.  Catal.  565,  31. 

Pitch-black ;  antennae  whitish  ;  abdominal  segments  margined 
with  testaceous;  seta?  whitish,  the  incisures  annulated  with  black, 
twice  as  long  as  the  abdomen  ;  anterior  wings  hyaline,  the  costal 
veins  clouded  with  fuscous,  a  middle  marginal  fuscous  nebula;  pos- 
terior wings  fuscous,  their  apex  hyaline.  (From  Walker's  descrip- 
tion.) 

Length  of  body  12  millim.  Alar  expanse  28  millim.  Seta3  22 
millim. 

Hob.  Lake  Winnipeg  (Richardson).    Is  it  not  B.  luridipenms? 

18.  B.  noveboracana. 

Ephemera  noveboracana  Liclitenstein,  Catal.  Mus.  Holtliuisen  1796,  III, 
193,  52. 

Bisetousj  wings  fuscescent,  the  hind  ones  smallest;  the  abdomen 
fuscous,  margined  with  luteous.  (From  the  description  of  Lichteu- 
stein.) 

Hob.  New  York.     Is  it  not  B.  luridipennis? 

19.  B.  tessellata! 
Baetis  tessellata  Hagen ! 

Luteous ;  mesothorax  each  side  with  a  fuscous  line  ;  abdomen, 
upon  the  segments,  superiorly  each  side,  with  two  fuscous  triangu- 
lar spots;  seta?  — ?  feet  luteous,  tarsi  at  the  apex  fuscous;  wings 
opaque,  gray,  ciliated,  veins  lurid,  many  quadrangular,  hyaline 
spots,  posterior  wings  very  small.  Female,  subimago. 

Length  of  body  16  millim.     Alar  expanse  26  millim. 


POTAMANTHUS.  51 

Hal.  Puget  Sound,  Washington  Territory. 
I  have  examined  one  specimen,  in  alcohol. 
I  saw  a  species  of  Baetis  from  Mexico  (in  the  Berlin  Museum), 
but  the  only  specimen,  a  female,  was  very  much  mutilated. 

POTAMANTHUS  PICTET. 

Three  sette;  wings  four,  transverse  veins  numerous;  eyes,  in  the 
male,  double,  large,  approximate. 

1.  P.  cupidus. 

Ephemera  ciipida  Say,  Godinan's  West.  Quart.  Rep.  II,  163,  1. 

<£  Black ;  thorax  blackish-gray,  a  broad  dorsal  stripe  and 
each  side  an  impressed  line  black ;  eyes  large  fuscous ;  abdomen 
black,  the  segments  having  the  posterior  margin  pale,  a  dorsal  line 
and  each  side  an  oblique  obsolete  line,  whitish ;  seta?  longer  than 
the  body ;  feet  pale  fuscous,  tarsi  black,  anterior  feet  black ;  wings 
obscure,  posterior  ones  pale,  at  tip  obscurer. 

9  Like  the  male,  but  the  eyes  are  small,  remote :  the  abdo- 
men black,  ventral  incisures  pale ;  seta?  a  little  longer  than  the 
body. 

Length  of  body,  J1  11,  9  8  millim.  Length  of  setas,  g  5,  9 
10  millim. 

Hob.  Cincinnati,  Ohio;  15th  of  May.     Common  (Say). 

The  form  of  the  eyes  demonstrates  Mr.  Say  to  have  wrongly 
determined  the  sexes;  therefore  I  have  changed  his  female  to  male 
and  his  male  to  female.  It  will  be  observed  that  the  length  of 
the  seta?  given  by  Mr.  Say  disagrees  with  his  description. 

2.  P.  concinnus ! 

Palingenia  concinna  Walk.!  Catal.  553,  17.  (  £,  Imago.)  Palingenia 
pallipes  Walk.!  Catal.  553,  16.  (9  Imago  and  subimago.)  Baetis 
tessellata  Walk.!  Catal.  566,  32.  (  9  Subimago.) 

J1  Imago.  Pitchy  black;  beneath  partly  ferruginous;  antennae 
black ;  setos  double  the  length  of  the  body ;  intermediate  one 
much  shorter,  luteous,  incisures  black ;  feet  luteous,  tarsi  fuscous, 
anterior  feet  entirely  piceous ;  wings  hyaline,  veins  luteous,  the 
apical  veins  much  obscurer ;  costal  margin  of  the  anterior  wings 
fuscous  at  the  apex. 

9    Imago.     Obscure  ferruginous,   beneath  paler ;  disk  of  the 


52  NEUROPTERA  OF  NORTH  AMERICA. 

head  piceous,  antennae  black ;  sides  of  the  thorax  spotted  with 
fulvous ;  setae  a  little  longer  than  the  body ;  intermediate  one 
shorter,  luteous,  incisnres  obscurer;  feet  luteous,  anterior  ones  fer- 
ruginous ;  wings  hyaline,  veins  fuscous,  costal  margin  of  the  an- 
terior ones  lurid  at  the  apex. 

9  Subirnago.  Whitish-testaceous,  marked  with  fuscous ;  an- 
tennae fuscous,  testaceous  at  base  ;  abdomen  fuscous  above  ;  seta? 
testaceous,  almost  double  the  length  of  the  abdomen ;  feet  testa- 
ceous, femora  banded  with  black,  tarsi  fuscous;  wings  subcinereous, 
opaque,  veins  testaceous,  clouded  with  fuscous.  (From  Mr.  Walk- 
er's description.) 

Length  of  body  10  millini.  Alar  expanse  22 — 28  millim.  Set®, 
g  27,  $  14  millim. 

Hub.  Xova  Scotia  (Redman) ;  Washington,  April  (Osten  Sack- 
en). 

Although  I  have  examined  the  specimens  described  by  Mr. 
Walker,  the  length  of  the  seta?  in  the  description  of  B.  tessellala 
strikes  me  now  as  doubtful,  as  they  should  be  shorter  than  those 
of  the  imagines. 

3.  P.  nebulosus. 

Palingenia  nebulosa  Walk.!  Catal.  554,  18. 

J1  Imago.  Black ;  abdomen  piceous,  beneath  fulvous ;  seta? 
testaceous,  banded  with  fuscous ;  more  than  double  the  length  of 
the  body,  intermediate  one  shorter ;  feet  fulvous,  anterior  ones 
much  obscurer ;  wings  hyaline,  veins  fuscous,  the  anterior  wings 
with  a  broad,  longitudinal,  fuscous  band.  (From  Mr.  Walker's 
description.) 

Length  of  body  9  millim.  Alar  expanse  18  millim.  Length  of 
setae  24  millim. 

Hob.  St.  Martin's  Falls,  Albany  River,  Hudson's  Bay  (Barn- 
ston). 

CLOE  LEACH. 

Two  setas ;  four  wings  (sometimes  the  posterior  ones  are  want- 
ing), transverse  veins  few;  eyes,  in  the  males,  double,  large,  ap- 
proximate. 


CLOE.  53 

1.  C.  bioculata. 

Cloeon  bioculata  Walk.  Catal.  572,  1.     (Complete  synonymy.) 

Eyes  of  the  male  obscure;  mesothorax  yellow;  base  and  apex  of 
the  abdomen  obscure ;  wings  hyaline.  (From  Mr.  Walker's  de- 
scription.) 

Length  of  body  8  raillim.  Alar  expanse  18  niillim.  Length  of 
setae  11 — 15  millim. 

Hub.  St.  Martin's  Falls,  Albany  River,  Hudson's  Bay  (Barn- 
ston),  Europe. 

Further  comparison  will  be  necessary  to  show  whether  this  be 
really  the  European  species. 

2.  C.  undata! 

Cloe  undata  Pict.  Epliem.  264, 10;  tab.  xli,  fig.  6.     Walk;  Catal.  575,10. 

Pale  luteous ;  feet  yellowish,  apex  of  the  tarsi  obscurer ;  setoe 
whitish,  annulated  with  black ;  wings  hyaline,  anterior  ones  with 
the  costal  margin  fuscous,  marked  with  round,  hyaline  spots ; 
clouded  with  fuscous  upon  the  disk  and  posterior  margin.  J" 
Imago. 

Length  of  body  T  millim.  Alar  expanse  15 — 19  millim.  Setae 
10  millim. 

Hob,  Mexico;  Cuba  (Pictet);  New  York  (Calverly). 

I  have  seen  but  a  single  very  much  mutilated  specimen. 

3.  C.  mollis. 

Cloe  mollis  Asa  Fitch  in  de  Selys  Longcnamp's  collection. 

Hah.  United  States.     Unknown  to  me. 

4.  C.  posticata. 

Cloeon  posticata  Say,  Godman's  Western  Quart.  Rep.  II,  162,  1. 

<£  Imago.  Greenish-white;  eyes  reddish-brown  ;  thorax  black, 
opaque ;  abdomen  greenish-blue-hyaline,  three  apical  segments 
fuscous ;  setae  long,  white ;  feet  white,  anterior  ones  obscure  at 
base  ;  wings  hyaline.  (From  Say's  description.) 

Length  8  millim.     Length  of  seta?  19  millim. 

Hah.  Shippingsport,  21st  May.     Common  (Say). 


54  NEUROPTERA  OF  NORTH  AMERICA. 

5.  C.  unicolor ! 

Cloe  unicolor  Hagen ! 

Entirely  brassy-brownish;  feet  pale  luteous;  seta?  white  ;  wings 
hyaline.  9  Imago. 

Length  of  body  4  millirn.  Alar  expanse  10  millim.  Setae  10 
millira. 

Hob.  Washington  (Osten  Sackeu).  I  have  seen  a  female  spe- 
cimen from  Porto-Rico,  similar  to  this,  with  the  thorax  fulvo-aene- 
ous:  is  it  a  different  species? 

6.  C.  pygmaea! 

Cloe  pygmaea  Hagen ! 

Body  brownish-gray  ;  feet  and  seta?  white  ;  wings  hyaline.  9 
Imago. 

Length  of  body  3  millim.     Alar  expanse  6  millim. 
Hob.  St.  Lawrence  River,  Canada  (Osten  Sacken). 

7.  C.  vicina ! 

Cloe  vicina  Hagen ! 

Whitish-hyaline ;  thorax  fulvous ;  eyes  rufous ;  abdomen  with 
the  three  apical  segments  fuscous  above ;  setae  whitish ;  feet  whitish, 
anterior  ones  fulvous  at  the  base ;  wings  hyaline.  Male  Imago. 

Body  yellowish-white ;  seta?  and  feet  whitish ;  wings  hyaline. 
Female  Imago. 

Length  of  body  4  millim.  Alar  expanse  10  millim.  Length  of 
setae,  ^  10,  9  6  millim. 

Hal.  Washington  (Osten  Sacken). 

Schioedte,  Berlin  Ent.  Zeit.  J.  Ill,  p.  143,  reports  Ephemera 
culiciformis  Linn.,  from  Greenland;  I  have  not  seen  the  specimens. 

CAENIS  STEPHENS. 

Setae  three ;  wings  two,  transverse  veins  few ;  eyes  in  the  male 
very  simple,  remote. 

1.  C.  hilaris. 

Ephemera  hilaris  Say,  Jour.  Acad.  Philad.  VIII,  43.     Walk.  Catal.  583, 
13. 

Small,  whitish ;  eyes  black ;  thorax  pale  fulvous,  beneath  and 
sides  with  abbreviated  obscure  lines ;  apex  of  the  abdomen,  each 


CAENIS.  55 

side,  with  three  fuscous  points;  setoe  long;  wings  whitish,  the  cos- 
tal margin  obscure.  (From  Say's  .description.) 

Length  of  body  3  millim. 

Hob.  Indiana,  4th  September  (Say). 

2.  C.  diminuta. 

Caenis  diminuta  Walk.!  Catal.  584,  14. 

Fulvous;  abdomen  pale  testaceous,  setae  long,  white ;  feet  white, 
anterior  ones  banded  twice  or  thrice  with  black ;  wings  whitish, 
veins  white,  the  costal  margin  blackish.  Male.  (From  Mr.  Walk- 
er's description.) 

Length  of  body  3  millim.  Alar  expanse  6  millim.  Length  of 
seise  12  millim. 

Hob.  St.  John's  Bluff,  E.  Florida  (Doubleday). 

This  species  is  allied  to  G.  lactea  of  Europe. 

3.  C.  arnica! 

Caenis  arnica  Hagen! 

Head  and  prothorax  fulvous,  banded  with  black ;  antennas  whit- 
ish ;  mesothorax  brassy-fulvous ;  feet  whitish,  anterior  ones  much 
longer,  cinereous,  the  femora  obscurer,  posterior  femora  with  a 
spot  above  upon  the  apex,  black ;  abdomen  pallid,  varied  with 
gray  upon  the  back,  segments  with  the  apex  and  sides  marked  with 
black ;  setas  white ;  wings  opaque,  whitish-gray,  the  two  costal 
veins  black.  (Male  Imago.) 

A  male,  taken  at  the  same  place,  differs  in  its  colors ;  the  head 
is  yellow  banded  with  black ;  the  thorax  yellow ;  tbe  feet  white ; 
the  anterior  femora  and  tibiaa  have  the  apex  gray ;  the  abdomen 
is  whitish-yellow.  <g  Imago.  It  may  be  a  distinct  species. 

Length  2  millim.  Alar  expanse  4  millim.  Length  of  seise  6 
millim. 

Hob.  Pennsylvania  (Zimmerman,  Berlin  Museum). 

Is  it  C.  hilaris?  Say? — he  describes  the  eyes  as  double:  are 
they  really  so  ?  The  genus  Caenis  has  the  eyes  simple  ;  neverthe- 
less the  description  best  suits  Ephemera  hilaris  Say. 

FAM.  Y;  ODOXATA. 

Antennae  short,  setiform;  mouth  not  furnished  with  palpi; 
wings  flat,  reticulated;  tarsi  with  three  articles;  second  ven- 


56  NEUROPTERA  OF  NORTH  AMERICA. 

tral  segment  of  the  male  furnished  with  accessory  genital 
organs ;  abdomen  with  anal  appendages ;  body  elongated, 
narrow. 

ft 
Tribe  I.  AGRIONINA. 

Antennae  four-jointed ;  eyes  distant ;  wings  equal ;  abdomen 
cylindrical,  slender ;  accessory  genital  organs,  with  the  anterior 
hook  connate,  penis  and  vesicle  separated ;  genital  organs  of  the 
female  vaginate. 

Sub-Fam.  I.  CALOPTERYGINA. 

Antecubital  veins  numerous. 

CALOPTERYX  LEACH. 

Wings  very  broad,  densely  reticulated,  pterostigma  absent  in  the 
males,  that  of  the  female  irregular,  areolate ;  basal  space  with  no 
transverse  veins;  anal  appendages  of  the  male  forcipate. 

1.  C.  angustipennis ! 

Sylphis  angustipennis  Selys!  (*£, )  Synops.  Calopt.  9,2.  Monog.  Calopt. 
21,2.  Walker,  Catal.  590,  2.  Sylpliis  elegans  Hag.!  $> .  Synops. 
Calopt.  9, 1.  Monog.  Calopt.  20,  1.  Walker  Catal.  590, 1. 

Brassy-green,  shining ;  labrum  and  base  of  the  antenna?  yellow- 
ish ;  occiput  with  two  acute  tubercles  ;  feet  very  long,  with  short 
cilia;  abdomen  long,  slender,  sides  and  vent'er  rufescent  (9); 
wings  narrow,  long,  hyaline,  somewhat  flavescent  (9),  veins 
brassy-green;  thorax  rufescent,  a  dorsal  green  stripe,  and  a  lateral, 
divided,  broader  -blue  one.  (Female.)  Thirty  autecubital  cross- 
nervules.  No  pterostigma. 

Length  of  body,  <£  67,  9  57  millim.     Alar  expanse  84  millim. 

Hob.  Georgia  (Abbot);  £ .  Collection  of  Dr.  Hagen;  locality 
unknown.  9. 

2.  C.  apicalis ! 

Calopteryx  apicalis  Burm.!  Handbuch.  II,  827,  8.  Selys  Synops.  Calopt.! 
9,  3.  Monog.  Calopt.  23,  3.  Walk.  Catal.  591,  3. 

Brassy-green,  shining ;  labium,  antenna?,  thoracic  sutures  and 
pectus  black,  or  in  part  flavesceut  (9);  feet  long,  black,  with  long 


CALOPTERYX.  57 

cilia;  wings  narrow,  hyaline,  or  with  the  apex  narrowly  fuscous. 
(Male.)     Twenty  antecubitals.     Pterostigma  absent. 

Length  of  body  42  millim.     Alar  expanse  62  millim. 

Hob.  Philadelphia ;  Massachusetts  (Scudder). 

3.  C.  dimidiata ! 

Calopteryx  dimidiata  Burm.!  Handb.  II,  826, 16.  Selys  !  Synops.  Calopt. 
10,  4.  Monog.  Calopt.  25,  4.  Walk.  Catal.  591,  4.—  Calopteryx  cog- 
nata  Ramb.!  Neuropt.  222,  6. —  C.  syriaca  Rainb.!  Neuropt.  223,  9. 
(In  part.  Male.) 

Brassy-green  or  blue,  shining;  labiura,  antennae,  thoracic  sutures, 
pectus,  venter,  and  feet  black;  wings  narrow,  somewhat  flavescent, 
the  apex  fuscous ;  pterostigma  of  the  female  snow-white.  Male 
30  antecubitals;  female  20  antecubitals. 

Length  of  body  40 — 45  millim.  Alar  expanse  54 — 56  millim. 
Pterostigma  1£  millim. 

Hob.  Kentucky ;  Georgia ;  Pilatka,  St.  John's  River,  Florida 
(Osten  Sacken). 

4.  C.  maculata ! 

Agrion  maculata  Beauv.  85  ;  tab.  vii,  fig.  3. —  Calopteryx  maculata  Burm.! 
Handb.  II,  829,17.  Selys!  Synopt.  Calopt.  10,5  Selys!  Monog. 
Calopt.  27,  5.  Walk.  Catal.  592,  5. — Calopteryx  holosericeus  Burm.! 
Handb.  II,  828,  13.  Ramb.  Neuropt.  226,  14.—  Calopteryx  papilio- 
nacea  Ramb.!  Neuropt.  222,  6.  —  Calopt.  opaca  Say,  Jour.  Acad. 
Philad.  VIII,  32,  2. 

Brassy-green  or  blue,  shining;  labium,  antennas,  thoracic  sutures, 
pectus,  venter  and  feet  black;  abdomen  with  a  dorsal  yellow  stripe 
upon  the  8th  to  the  10th  segment  (?);  wings  very  broad,  densely 
reticulated,  black,  sometimes  with  hyaline  spots  ( J"),  or  clouded 
with  fuscous  and  fuscous  at  the  apex,  with  a  snow-white  pterostig- 
ma (female)  19 — 28  antecubitals. 

Length  38 — 48  millim.  Alar  expanse  63 — 65  millim.  Ptero- 
stigma 2 — 2£  millim. 

Hob,  Chicago  (Osten  Sacken) ;  Maryland  (Uhler) ;  Washing- 
ton; Trenton  Falls  (Osten  Sacken);  Philadelphia;  Massachusetts; 
Dalton,  Georgia  (Osten  Sacken);  Carolina;  Ohio;  Pilatka,  Flo- 
rida (Osten  Sacken). 

A  species  common  all  over  the  Union. 


58  NEUROPTERA  OF  NORTH  AMERICA. 

5.  C.  virginica! 

Calopteryx  virginica  Drury  ed.  Westw.  1, 118;  tab.  xlviii,  fig.  2.  Selys! 
Synops.  Calopt.  11,  6.  Selys!  Monog.  Calopt.  29,  6.  Walker  Catal. 
592,  6. — LibeUula  virgo  Drury  1, 114;  tab.  xlviii,  fig.  2. —  Calopteryx 
materna  Say,  Jour.  Acad.  Philad.  VIII,  32, 1.  9  • — Calopt.  aequabilis 
Say,  1.  c.  VIII,  33,  2.—  Calopt.  dimidiata  Ramb.  Neuropt.  223,  5. 

Brassy-green,  shining;  labium,  antennae,  thoracic  sutures,  pectus, 
venter,  and  feet  black;  abdomen  with  the  dorsal  stripe,  and  venter 
with  the  segments  8 — 10  yellow;  (9)  wings  much  narrower  than 
in  the  foregoing  species,  hyaline,  the  base  somewhat  flavescent,  the 
apex  blackish-fuscous ;  pterostignia  9  snow-white.  26 — 31  ante- 
cubitals.  (From  the  description  of  De  Selys.) 

Length  of  body  50 — 52  rnillim.  Alar  expanse  10 — 72.  Ptero- 
stigma  2  rnillim. 

Hob.  Virginia ;  Georgia ;  Massachusetts  ;  Hudson's  Bay. 

6.  C.  splendens! 

Calopteryx  splendens  Selys !  Monog.  Calopt.  36.  9.  (With  the  complete 
synonymy.) 

Blue  (J1),  or  green  (9)  brassy;  base  of  the  antenna  yellow; 
thorax  with  the  second  lateral  suture  yellow;  feet  black  ;  abdomen 
with  a  dorsal  yellow  stripe  upon  the  segments  8 — 10  9  ;  wings 
broad,  hyaline,  a  broad  blue-black  band  J\  or  hyaline,  with  a 
snow-white  pterostignia  9 . 

Length  of  body  45 — 49  millim.  Alar  expanse  62 — 72  millim. 
Pterostignia  1 — 2  millim. 

Hob.  Georgia  (Abbot). 

I  have  seen  a  male  from  the  collection  of  Abbot,  in  the  Zurich 
Museum.  Is  it  really  from  America? 

A  species  common  everywhere  in  Europe  and  Northern  Asia. 

Calopteryx  virgo  Fab.  Fauna  Greenland.  196,  152,  is  perhaps 
erroneously  stated.  Fabricius  says  that  he  only  saw  it  once  ;  but 
according  to  Schioedte,  Berlin.  Eiit.  Zeit.  Ill,  142,  it  has  not 
hitherto  been  discovered  there. 

HETAERINA  HAGEN. 

Wings  rather  narrow,  densely  reticulated ;  pterostigma  absent 
or  very  small,  quadrangular;  basal  space  reticulated;  base  of  the 
wings,  in  the  male,  sanguineous. 
*  Pterostigma  absent. 


HETAER1NA.  59 

1.  H.  septentrionalis ! 

Hetaerina  septentrionalis  Selys!  Synops.  Calopt.  36,43.  Selys,  Monog. 
Calopt.  119,  43. 

Blackish-fuscous ;  head  and  thorax  brassy,  sides  partly  yellow  ; 
feet  black ;  superior  appendages  of  the  tail  semicircular,  the  apex, 
exteriorly  dentated ;  the  inferior  ones  long,  cylindrical,  at  the  apex 
thickened;  wings  hyaline,  sanguineous  at  base,  posterior  ones  with 
an  apical,  sanguineous  spot.  Male.  (From  the  description  of  De 
Selys.) 

Hob.  Georgia  (British  Museum). 

2.  H.  californica! 

Hetaerina  californica  Hagen!  Addit.  Synops.  Calopt.  6,  49,  bis. 

Brownish-black;  head  and  thorax  coppery ;  a  humeral  line  and 
two  lateral  stripes,  yellow ;  feet  black,  femora  within  and  tibia3 
without,  yellow;  abdomen  brownish-black;  superior  caudal,  ap- 
pendages a  little  incurved,  a  quadrangular  tubercle  upon  the  inter- 
nal middle,  and  another  smaller  one  at  the  apex ;  the  inferior 
appendages  much  shorter,  thickened  at  the  base ;  wings  hyaline, 
almost  the  basal  half  sanguineous,  apex  of  the  posterior  ones 
dusky. 

Length  44  millim.     Alar  expanse  60  millim. 

Hab.  Northern  California. 

3.  H.  cruentata! 

Calopteryx  cruentata  Ramb.!  Neuropt.  228, 19  £  •  Selys!  Synops.  Calopt. 
39,  48.  Selys  !  Monog.  127,  48  ;  tab.  xii,  fig.  1.  Walk.  Catal.  625, 
21. 

Brownish-black;  head  coppery,  epistoma  blue  (J*),  or  rufous 
(  9 ) ;  dorsuui  of  the  thorax  orange,  with  a  medial  broad  black 
stripe  ;  the  sides  orange,  with  a  stripe  and  cuneiform  black  spot ; 
feet  black,  tibia?,  exteriorly,  yellow;  female  with  the  femora  inte- 
riorly yellow;  abdomen  brownish-black;  superior  appendages 
forcipated,  base  interiorly,  abruptly  dilated,  inferior  appendages 
short,  flat,  truncated ;  wings  sanguineous  at  base,  the  apex  mar- 
gined with  fuscous  ( J"),  or  somewhat  yellowish  (female).  20 — 29 
antecubital  cross-nervules. 

Length  42 — 50  millim.     Alar  expanse  56 — 68  millim. 

Hab.  Mexico;  Venezuela;  Martinique;  Surinam;  Brazil. 


60  NEUROPTERA  OF  NORTH  AMERICA. 

4.  H.  vulnerata  ! 

Hetaerina  vulnerata  Hagen!  Synops.  Calopt.  40,  49.    Selys!  Monog.  Calopt. 
130,  49  ;  tab.  xii,  fig.  2.     Walker  Catal.  626,  22. 

Brownish-black  ;  head  brassy,  epistoma  black  ;  thorax  black, 
brassy,  with  a  yellow  humeral  line,  sides  yellow,  a  broad  stripe  and 
a  cuneiform  mark,  brassy  black  (J1);  or  orange;  dorsum  with  a 
middle  brassy-green  stripe,  sides  with  a  narrow  stripe  and  mark, 
brassy-green  ;  feet  black,  femora  inside  and  tibia?  outside  yellow  ; 
abdomen  brownish-black,  superior  appendages  black,  yellow  at 
base,  forcipated,  at  the  internal  base  dilated  ;  inferior  ones  short, 
cylindrical,  broader  at  base  ;  wings  hyaline,  sanguineous  at  base 
(J*),  or  anteriorly  and  at  apex  yellowish  (female).  11  —  23  ante- 
cubital  cross-nervules. 

Length  42—50  millim.     Alar  expanse  60—66  millim. 

Hob.   Mexico  ;  Columbia  ;  Brazil. 

*  *  Pterostigma  very  small,  quadrangular. 

5.  H.  americana! 

Agrion  americana  Fab.!  Ent.  Syst.  Suppl.  287,  3—  4.—  Calopteryx  ameri- 
cana Burm.!  Handb.  II,  826,  4.  Ramb.  Neuropt.  227,  18.—  Hetaerina 
americana  Selys!  Synopt.  Calopt.  41,  50.  Selys!  Monog.  Calopt.  131, 
50;  tab.  xii,  fig.  3.  Walk.  Catal.  627,  23.—  Lestes  basalis  Say,  Journ. 
Acad.  Philad.  VIII,  35,  2. 


Fuscous,  coppery  (^  ),  or  green-brassy  (?);  thorax  coppery, 
the  sides  with  three  yellow  stripes  (J1)  or  green-brassy,  the  sides 
with  four  yellow  stripes,  feet  black,  the  femora  inside  and  the  tibiae 
outside  yellow;  abdomen  brassy-fuscous,  the  female  has  a  dorsal 
interrupted  yellow  line;  superior  appendages  yellow,  with  a  black 
apex,  forcipated,  interiorly  with  a  double  tubercle  upon  the  middle; 
inferior  appendages  short,  truncated,  cylindrical  ;  wings  hyaline, 
sanguineous  at  base  (J1),  or  somewhat  yellowish  (?);  the  ptero- 
stigrna  is  yellow.  20  —  24  antecubital  cross-nervules. 

Length  43  —  46  millim.     Alar  expanse  54  —  62  millim. 

Hob.  Maryland;  Massachusetts;  Washington;  Missouri  ;  Indi- 
ana ;  Mexico  ;  Brazil. 

6.  H.  basalis  ! 

Hetaerina  basalis  Hagen!  Selys,  addit.  Synops.  Calopt.  6,  50,  bis. 

Yery  much  like  H.  americana,  and  perhaps  a  variety  of  it  ;  it 


HETAERINA.  61 

differs,  in  the  male,  by  having  the  basal  sanguineous  spot  larger 
and  exteriorly  convex ;  the  superior  appendages  have  the  middle 
tubercle  triangular;  the  female  has  the  yellow  abdominal  line  hardly 
interrupted,  the  base  of  the  wings  yellowish-fuscous. 

Length  43 — 46  milliin.     Alar  expanse  54 — 62  millim. 

Hal.  Pecos  River,  Western  Texas;  Mexico;  Cordova;  Atli- 
huazan;  Portrero  (Saussure). 

7.  H.  tricolor! 

Calopteryx  tricolor  Burm. !  Hamlb.  II,  827,  7.  Selys !  Synops.  Calopt. — 
Hetaerina  tricolor,  42,  52.  Selys !  Monog.  Calopt.  136,  52 ;  tab.  xii, 
fig.  5.  Walk.!  Catal.  629,  25. 

Brownish-black ;  thorax  with  a  humeral  yellow  stripe ;  sides 
yellow,  with  three  brownish-black  stripes ;  feet  black,  tibia?  exte- 
riorly fuscous ;  abdomen  brownish-black ;  appendages  black,  the 
superior  ones  forcipated,  interiorly  bi-excised;  inferior  ones  short, 
cylindrical,  the  apex  truncated ;  wings  hyaline,  anterior  ones  san- 
guineous at  base,  posterior  ones  fuscous  at  base,  all  the  wings  with 
a  fuscous  apical  margin;  pterostigma  black  (J*),  or  they  are  hya- 
line with  the  base  somewhat  yellowish,  the  pterostigma  whitish- 
yellow  (female).  20 — 24  antecubital  cross-nervules. 

Length  42 — 50  millim.     Alar  expanse  60 — 64  millim. 

Hcib.  Philadelphia ;  Georgia. 

The  variety  H.  limbala  Selys,  from  Georgia,  is  a  little  smaller, 
the  apex  of  the  wings  is  more  iufuscated. 

8.  H.  titia ! 

Libellula  titia  Drury,  II,  83;  tab.  xlv,  fig.  3. —  Calopteryx  titia  Burm.! 
Handb.  II,  826,  3. — Hetaerina  titia  Selys !  Synops.  Calopt.  43,  53. 
Selys !  Monog.  Calopt.  138,  53.  Walk.  Catal.  630,  26. 

Black;  head,  thorax,  feet  and  abdomen  black;  superior  append- 
ages forcipated,  interiorly  with  a  basal  tooth  and  middle  dilatation; 
inferior  ones  short,  cylindrical,  obtuse ;  wings  opaque  fuscous,  upon 
the  middle  obliquely  hyaline  ;  superior  ones  sanguineous  at  base  ; 
pterostigma  yellow  (J1 ),  or  they  are  opaque,  fuscesceut,  with  the 
apex  of  the  superiors  hyaline,  the  pterostigma  white  ( 9 ).  19 — 22 
antecubital  cross-nervules.  (From  De  Selys'  description.) 

Length  41 — 46  millim.     Alar  expanse  52 — 60  millim. 

Hab.  Mexico  ;  Honduras. 


62  NEUROPTERA  OF  NORTH  AMERICA. 

9.  H,  macropus! 

Hetaerina  macropus  Selys  !  Synops.  Galops.  44,  54.    Monog.  Calopt.  141, 
54.     Walker,  Catal.  631,  27. 

Brownish-black ;  thorax  coppery,  a  humeral  yellow  stripe,  sides 
black,  with  three  yellow  stripes  (J*);  or  yellow,  dorsum  each  side 
with  a  green-brassy  stripe,  sides  yellow,  with  two  imperfect  brassy- 
green  stripes  (9);  feet  long,  black;  wings  hyaline,  with  a  basal 
fuscous  stripe,  anterior  ones  sanguineous  at  base,  posterior  ones 
rosy,  with  the  pterostigrna  yellow  (<^),  or  they  are  somewhat  yel- 
lowish, with  the  pterostigrna  white  (9).  22 — 24  antecubital  cross- 
nervules. 

Length  36 — 44  milliui.     Alar  expanse  52 — 54  millim. 

Hob.  Tanipico,  Mexico  (Saussure);  Honduras. 

10.  H.  sempronia ! 

Hetaerina  sempronia   Hagen !    Synops.  Calopt.  45,  56.     Selys!    Monog. 
Calopt.  147,  56,  tab.  xii,  fig.  7.     Walker,  Catal.  632,  29. 

Black ;  head  black,  labrum  and  epistoma  blue  ;  thorax  coppery, 
a  humeral  and  three  lateral  lines,  yellow ;  feet  black ;  abdomen 
black ;  superior  appendages  black,  forcipated,  interiorly  a  medial 
dilatation,  inferior  ones  short,  with  the  apex  obtuse;  wings  hyaline, 
sanguineous  at  base,  posterior  ones  with  an  apical  fuscous  spot ; 
pterostigma  black.  27 — 28  antecubital  cross-nervules  (J*). 

Length  46  millim.     Alar  expanse  58  millim. 

Hob.  Mexico  (Deppe). 

Sub-Fam.  II.  AGRIONINA. 
Two  antecubital  transverse  veins  ;  wings  petiolated. 

Legion  I.  PSEUDOSTIGMATA. 
Pterostigma  irregular,  areolate. 

MEGALOFREPUS  RAMBUK. 

Wings  broad,  rounded,  posterior  margin  densely  reticulated, 
with  many  incurved  branches ;  areoles  pentagonal,  the  first  sector 
of  the  triangle  forked  at  apex  ;  quadrangular  space  oblong. 


PSEUDOSTIGMA.  63 

1.  M.  caerulatus ! 

Libcllula  caerulata  Drury,  III,  75,  tab.  1,  fig.  1.  Megaloprepus  caerulatus 
Ramb.  !  Neuropt.  290,  1.  Libellula  coerulea  Donovan,  Nat.  Reposit. 
iv,  110. 

Black,  beneath  pale ;  thorax  with  a  humeral  line,  and  two  in- 
feriorly  lateral  stripes,  pale  yellow  ;  feet  black,  femora  inside  and 
tibiee  outside  pale  yellow ;  wings  broad,  hyaline,  before  the  apex 
a  broad  blue-black,  transverse  band,  exteriorly,  broadly  margined 
with  milk-white  and  emarginated ;  pterostigma  large,  oblong,  black. 

Length  90 — 115  millim.     Alar  expanse  115 — 180  millhn. 

Hob,  Mexico  (Saussure) ;  Yera  Cruz  (Salle) ;  Guatimala; 
Choco,  ISTew  Grenada  (Schott) ;  Honduras ;  Bogota,  Columbia. 

As  yet,  this  is  the  most  gigantic  of  the  Odonata. 

The  variety  M.  brevistigrna  De  Selys,  from  Bogota,  differs  in 
being  of  a  smaller  size,  the  pterostigma  small  and  the  band  of  the 
wings  narrower. 

PSEUDOSTIGMA  DE  SELYS. 

Wings  narrow,  the  reticulation  of  the  posterior  margin  of  the 
wings  simple,  the  areoles  tetragonal,  regular ;  postcostal  space 

with  two  series  of  areoles ;  pterostigma  irregular ;  abdomen  ex- 
tremely long. 

1.  P.  accedens ! 

Pseudostigma  accedens  Selys  ! 

Black,  brassy,  beneath  yellow ;  head  black,  each  side  in  front 
slightly  tinged  with  yellow ;  prothorax  straight  posteriorly,  tho- 
rax, with  the  dorsum  black,  a  yellow  humeral  stripe,  broadly 
divided,  sides  yellow,  with  a  broad  black  stripe  above;  pectus  with 
a  fuscous  stripe ;  feet  black,  femora  at  base  and  beneath,  and  tibiae 
extremely  yellowish ;  abdomen  black,  with  a  steel  blue  reflection, 
the  last  segment  having  the  apical  half  yellow;  appendages  black, 
the  superior  ones  broad,  incurved,  interiorly  excavated,  the  apex 
obliquely  truncated ;  the  inferior  ones  very  small,  acute ;  margin 
of  the  valves  (9)  entire;  wings  hyaline,  apex  of  the  posterior 
ones  entire,  pterostigma  black,  quadrangular,  of  the  posterior 
wings  triangular  (<^),  apex  of  the  wings  with  a  narrow  yellow  spot 
anteriorly,  pterostigma  absent  ( 9  ). 


64  NEUROPTERA  OF  NORTH  AMERICA. 

Length  117 — 124  millira.     Alar  expanse  126 — 132  millira. 
Hob.  Mexico  (Saussure);  Yera  Cruz  (Salle);  Columbia. 

2.  P.  aberrans ! 

Pseudostigma  aberrans  Selys ! 

Black,  beneath  yellow  ;  labrum  with  a  yellow  middle  spot,  front 
anteriorly  yellow,  banded  with  black,  and  transverse  ;  prothorax 
broadly  emarginate  posteriorly ;  thorax  black,  a  humeral  yellow, 
hardly  cleft,  line ;  sides  with  a  black  stripe ;  pectus  with  a  black 
stripe  in  the  middle  ;  feet  black,  tibiae  exteriorly  yellow  ;  abdomen 
black,  beneath  yellow  ;  margin  of  the  valves  (9  )  dentated  ;  wings 
hyaline,  with  a  large,  oval,  apical  spot;  pterostigma  absent  (?). 

Length  112  rnillim.     Alar  expanse  131  millioi. 

Hub.  Yera  Cruz,  Mexico  (Salle). 

i 

MECISTOGASTER  RAMBPH. 

Wings  narrow ;  reticulation  of  the  posterior  margin  simple ; 
postcostal  space  having  a  single  series  of  areoles ;  pterostigma 
irregular;  abdomen  extremely  long. 

1.  M.  modestus ! 

Mecistogastur  modestus  Selys  ! 

Black,  beneath  yellowish;  labrum  yellow,  banded  with  black; 
front  yellow  anteriorly ;  prothorax  rounded  posteriorly  ;  thorax 
black,  a  humeral  broad,  yellow,  obliquely  divided  stripe  ;  sides 
with  a  black,  oblique,  entire  stripe ;  feet  black,  femora  exteriorly 
and  base  of  the  tibiae  yellowish  ;  wings  hyaline,  pterostigma  ob- 
long, black,  in  younger  individuals  it  is  whitish  (J*). 

Length  84  rnillim.     Alar  expanse  84 — 91  rnilliin. 

Hob.  Mexico  (Saussure). 

2.  M.  ornatus ! 

Mecistogaster  ornatus  Rainbnr !  Neuropt.  288,  12. 

Brassy-fuscous,  beneath  yellowish ;  head  orange  in  front,  base 
of  the  antennae  orange  ;  prothorax  rounded  posteriorly ;  thorax 
brassy  fuscous,  a  humeral  divided  stripe,  a  lateral  stripe  and  a 
short  mark  near  the  wings,  interrupted,  yellow ;  pectus  with  a 
middle  black  stripe ;  feet  fuscous,  tibiae  exteriorly  yellowish  ;  ab- 
dominal appendages  forcipated,  yellow,  at  the  apex  black ;  wings 

, 

$r& 

f.    ' •>' •-."' 


LIBRARY 


LESTES.  65 

orange  at  the  apex,  margined  interiorly  with  fuscous,  the  posterior 
ones  whitish  beneath  the  apex. 

Length  87  —  102  millira.     Alar  expanse  97  —  116  millim. 

Hab.  Yera  Cruz,  Mexico  (Salle)  ;  Caracas,  Venezuela  ;  Suri- 
nam ;  Lima. 

I  possess  a  variety  from  Venezuela  which  has  the  apex  of  the 
wings  green,  beneath  black 


3.  M.  lucretia! 

Libellula  lucretia  Drury,  II,  tab.  xlviii,  fig.  1.  Sulze,  Gesckicnte  der 
Insect,  tab.  xxiv,  fig.  4.  —  Agrion  lucretia  Burm.!  II,  818,  1.  —  Agrion 
amalia  Burm.  !  Handb.  II,  818,  3.  —  Agrion  tullia  Burm.  !  II,  818, 
2.  —  Mecistogaster  lucretia  Ramb.  Neuropt.  286,  7.  —  Mecist.  linearis 
Ramb.!  Neuropt.  282,  1  (£).  —  Mecist,  virgatus  Ramb.!  Neuropt. 
284,  4  (  £  young).  —  Mecist.  jiliformis  Ramb.  !  Neuropt.  285,  6  (  $  ). 
—  Mecist.  leucostigma  Ramb.  !  Neuropt.  286,  8(9). 

Brassy-black,  beneath  yellowish  ;  head  brassy-black  above,  a 
rufous  stripe,  each  side  at  the  ocelli  ;  prothorax  with  two  large 
rufous  spots  upon  the  posterior  lobe  ;  thorax,  each  side,  with  two 
approximated  yellow  lines  ;  sides  yellow,  with  a  broad  fuscous 
stripe  ;  pectus  yellow,  a  fuscous  stripe  upon  the  middle  ;  feet 
brownish  black,  tibia?  exteriorly  greenish-yellow;  abdomen  ex- 
tremely long  brassy-black,  the  three  last  segments  yellow  at  sides, 
the  apex  of  the  last  one  yellow,  excised  ;  superior  appendages 
livid,  bent  into  a  right  angle,  the  apex  subbifid,  and  interiorly  a 
basal  tooth  ;  wings  hyaline,  posterior  ones  of  the  male  having  the 
apex  dilated  in  front,  rounded  ;  pterostigma  black,  triangular  :  — 
in  the  younger  ones  pallid;  females,  pterostigma  black,  oblong, 
the  apex  of  the  wings  subfuscous  ;  the  younger  ones  are  yellow, 
with  the  apex  of  the  wings  milky-white. 

Length  110  —  112  millim.     Alar  expanse  120  —  144  millim. 

Hab.  St.  Domingo  ;  Bahia,  Para,  Rio,  San  Paul,  Brazil. 


Legion  II.  AGRIONINA. 
Tw-e  antecubital  transverse  nervules. 

LESTES  LEACH. 

The  fourth  apical  sector  broken  ;  the  postcostal  space  simple  ; 
the  quadrangular  space  trapezoidal,  with  the  exterior  inferior  angle 

I  O    .  / 

/,  (9--  it-'. 


66  NETJROPTERA  OF  NORTH  AMERICA. 

acute ;  the  pterostigma  large,  oblong :  appendages  in  the  males 
forcipated. 

1.  L.  grandis ! 

Lestes  grandis  Ramb.!  Neuropt.  244,  1. 

Brassy-green,  mouth  reddish-yellow;  dorsum  of  the  thorax 
orange,  each  side  with  a  brassy-green  stripe;  sides  yellow,  superi- 
orly with  a  broad  brassy-green  stripe,  inferiorly  with  a  fuscous  one; 
feet  yellowish,  femora  exteriorly,  tibiae  interiorly  and  tarsi  black ; 
abdomen  long,  slender,  brassy-green,  a  basal  yellow  lunule  upon 
each  side  of  the  segments ;  superior  appendages  of  the  male  long, 
semicircular,  the  apex  a  little  thicker,  incurved,  an  interior  stout 
basal  tooth,  one  obtuse  one  upon  the  middle,  and  an  ante-apical 
oblique  tubercle  upon  them;  inferior  appendages  short,  obtuse,  the 
apex  ciliated  :  valvules  of  the  female  yellow,  exteriorly  broadly 
black,  the  apex  deutated ;  wings  hyaline ;  pterostigma  large, 
broader  in  the  middle,  fuscous;  sixteen  postcubital  cross-nervules. 

Length  59 — 50  niillim.  Alar  expanse  72 — 66  tnillim.  Ptero- 
stigma 3  millim. 

Hob.  Mexico  (De  Selys ;)  Columbia,  Venezuela  (Appun). 

2.  L.  rectangularis ! 

Lestes  rectangularis  Say,  Jour.  Acad.  Philad.  VIII,  34,  1. 

Brassy-fuscous,  mouth  yellow ;  dorsum  of  the  thorax  brassy- 
brown,  a  line  upon  the  middle  and  each  side  with  a  broad  stripe, 
narrowed  in  front,  yellow ;  sides  pale  yellow,  superiorly  a  brassy- 
brown  stripe  and  posteriorly  with  two  linear  black  spots ;  feet 
yellow,  femora  exteriorly,  tibia?  and  tarsi  interiorly  black;  abdo- 
men long,  very  slender,  yellow,  the  dorsum  fuscous,  the  apex  of 
the  segments  black,  and  with  an  interrupted,  yellow,  basal  lunule ; 
the  apical  segments  entirely  blackish-fuscous ;  appendages  black, 
the  superior  ones  short,  forcipated,  the  base  interiorly  dilated, 
armed  with  two  teeth,  the  apical  one  larger,  the  apex  narrow,  in- 
curved ;  inferior  appendages  long,  rather  slender,  approximated, 
the  apex  acute,  beneath  curved  ;  valvules  of  the  female,  with  the 
margin  entire;  wings  hyaline,  the  costa  yellow;  pterostigma  short, 
the  sides  a  little  oblique,  black;  ten  postcubital  cross-nervules. 

Length  53 — 41  millim.  Alar  expanse  49 — 41  millim.  Ptero- 
stigma 1£  millim. 


LESTES.  67 

Hub.  Chicago  (Osten  Sacken);  Indiana;  Mass.  (Say);  Mary- 
land; Pennsylvania;  New  Jersey  (TJhler);  New  York  (Calverly); 
Savannah,  Georgia;  Minnesota  (Kennicott). 

I  have  seen  tw5  females,  very  much  like  this  (L.  habilis  mihi 
from  Pennsylvania  and  Georgia) ;  they  have  the  tarsi  yellow,  and 
the  margin  of  the  valvules  dentated.  Is  it  a  distinct  species?- 

3.  L.  alacer! 

Lestes  alacer  Hagen ! 

Black;  mouth  yellowish;  dorsum  of  the  thorax  black,  each  side, 
exteriorly,  with  a  yellowish-green  stripe,  sides  livid,  with  a  broad, 
fuscous,  middle  fascia;  feet  yellow,  beneath  and  tarsi  black;  femora 
and  tibiae  with  an  external  black  line;  abdomen  slender,  black,  sides 
yellow  ;  appendages  black,  the  superior  ones  forcipated,  the  base 
interiorly  with  a  tooth,  and  upon  the  middle  a  rounded  lamina ; 
the  inferior  appendages  a  little  shorter,  straight,  flat,  distant,  with 
the  apex  truncated  ;  wings  hyaline  ;  pterostigma  black,  narrow, 
margined  with  yellow  in  front;  nine  postcubital  cross-nervules. 
(Male.) 

Length  39  millim.  Alar  expanse  42  millim.  Pterostigraa  1-^ 
millim. 

Hab.  Western  Texas,  Pecos  River  (Capt.  Pope). 

4.  L.  stulta! 

Lestes  stulta  Hagen ! 

Black,  mouth  yellow ;  dorsum  of  the  thorax  black,  a  line  upon 
the  middle,  and  each  side  exteriorly  a  narrow  stripe,  yellow;  sides 
yellow,  with  a  superior,  broad  black  stripe,  which  is  triangularly 
dilated  at  the  wings ;  feet  yellow,  femora  exteriorly,  tibias  interiorly, 
and  tarsi  black;  wings  hyaline,  costa  somewhat  yellow;  pterostig- 
ma long,  fuscous,  margined  on  both  sides  with  yellow ;  eleven 
postcubital  cross-nervules.  (The  abdomen  is  wanting.) 

Length  — ?  millim.  Alar  expanse  52  millim.  Pterostigma  1? 
millim. 

Hob.  California. 

5.  L.  congener! 

Lestes  congener  Hagen ! 

Black,  mouth  yellow ;  dorsum  of  the  thorax  black-brassy,  a  line 
upon  the  middle  and  a  narrow  stripe  each  side  yellow;  sides  yel- 


68  NEUROPTERA  OF  NORTH  AMERICA. 

low,  with  a  superior,  broad  black-brassy  stripe,  which  is  dilated  at 
the  wings ;  beneath  yellow,  margined  with  black  ;  feet  yellow, 
femora  exteriorly  and  tibiae  interiorly  black  ;  abdomen  slender, 
black-brassy,  with  a  yellow  lunule  upon  the  base  of  the  segments; 
superior  appendages  black,  yellow  at  the  base,  forcipated,  with  a 
basal  tooth  interiorly,  and  a  middle  lamina,  with  the  margin  ser- 
rated; inferior  appendages  short,  approximated,  the  apex  obtuse, 
recurved  ;  wings  hyaline ;  pterostigma  oblong,  black ;  ten  post- 
cubital  cross-uervules.  (Male.) 

Length  37  millim.  Alar  expanse  43  millim.  Pterostigma  1^ 
millim. 

Hob.  Xew  York;  Texas  (Friedrich). 

6.  L.  simplex! 

Lestes  simplex  Hagen ! 

Black,  mouth  pale;  thorax  black,  dorsum  each  side  with  a  broad 
yellow  stripe,  which  is  cleft  at  the  wings;  sides  and  beneath  black, 
pruinose;  feet  yellow,  femora  exteriorly,  tibiae  interiorly,  and  tarsi 
black  ;  abdomen  slender,  black,  pruinose  at  the  apex,  a  basal  yel- 
low lunule  to  the  segments;  appendages  black,  superior  ones  forci- 
pated, with  an  internal  basal  tooth,  the  middle  of  the  inner  margin 
somewhat  dilated,  serrulated  ;  inferior  appendages  short,  approxi- 
mated, the  apex  obtuse,  curved  underneath;  wings  hyaline;  ptero- 
stigma oblong,  black ;  twelve  or  thirteen  postcubital  cross-uervules. 
(Male.) 

Length  40  millim.  Alar  expanse  43  millim.  Pterostigma  1^ 
millim. 

Hub.  Mexico  (Deppe). 

Similar  to  L.  congener,  but  the  thorax  is  narrower  and  the 
appendages  are  different. 

7.  L.  forficula! 

Lestes  forjicula  Ramb.!  Neuropt.  247,  5. 

Black,  mouth  pallid;  dorsum  of  the  thorax  pale  blue,  each  side 
with  a  narrow,  brassy-green  stripe,  margined  with  black ;  a  middle 
blue  line,  also  margined  with  black;  sides  and  beneath  black,  pru- 
inose; feet  yellow,  femora  bilineated  above  with  black,  tibiae  black 
interiorly,  the  anterior  ones  exteriorly  lineated  with  black,  tarsi 
black  ;  abdomen  brassy  black,  with  the  apex  pruinose,  the  middle 
segments  at  base  and  a  lunule  at  apex,  pallid  ;  appendages  black, 


LESTES.  69 

the  superior  ones  forcipated,  with  a  basal  internal  tooth  arid  an 
obliquely  truncated  lamina  upon  the  middle,  with  the  apex  serrated; 
the  inferior  ones  long,  narrow,  straight,  the  apex  rounded,  some- 
what broader;  wings  hyaline,  the  pterostigma  short,  oblong,  black ; 
eleven  postcubital  cross-nervules.  (Male.) 

Length  40  millim.  Alar  expanse  39  niillim.  Pterostigma  Ig- 
millim. 

Hob.  Mexico;  Cuba  (Gundlach) ;  Brazil. 

8.  L.  vidua! 

Lestes  vidua  Hagen ! 

Brassy-black,  mouth  yellow ;  dorsum  of  the  thorax  black-brassy, 
£,  middle  line  and  a  narrow  stripe  each  side,  somewhat  interrupted 
at  the  wings,  and  subexcised,  of  a  yellow  color;  sides  yellow,  with 
a  broad  black  stripe  superiorly,  which  is  broader  at  the  wings,  and 
two  spots  inferiorly,  also  black;  beneath  yellow,  each  side  with  a 
marginal  black  spot;  feet  yellow,  femora  and  tibia?  exteriorly  line- 
ated  with  black,  tarsi  black ;  dorsum  of  the  abdomen  brassy-black, 
a  basal  yellow  lunule  upon  the  segments;  sides  yellow,  venter  black 
(appendages  destroyed);  wings  hyaline,  pterostigma  large,  oblong, 
fuscous,  margined  with  yellow  at  the  sides  ;  ten  postcubital  cross- 
nervules. 

Length  40?  millim.  Alar  expanse  45  millim.  Pterostigma  1 J 
millim. 

Hob.  New  Orleans  (Pfeiffer) ;  Vienna  Museum. 

It  is  similar  to  L.  congener  Hag. 

9    L.  tenuata. 

Lestes  tenuata  Ramb.  Neuropt.  245,  2.     Selys,  Poey  Ins.  Cuba,  463. 

Obscure  bluish-green ;  thorax  obscure  whitish,  with  four  green- 
ish-blue stripes,  two  of  them  dorsal ;  feet  pale,  femora  trilineated 
with  black,  tibia?  beneath  and  tarsi  black;  dorsum  of  the  abdomen 
bluish-green,  the  sides  pale,  a  yellow  basal  lunule  upon  the  seg- 
ments ;  superior  appendages  forcipated,  inside  at  the  base  with  a 
rounded  tooth,  behind  the  middle  they  are  denticulated,  and  exte- 
riorly dentated,  the  apex  somewhat  rounded  ;  the  inferior  ones 
short,  obtuse,  the  apex  rounded,  pilose;  wings  hyaline,  pterostigma 
black.  (From  the  description  of  Rambur.) 

Length  45  millim.     Alar  expanse  50  millim. 

Hub.    The  island  of  Martinique.  - 

fat-  i     ^ 


70  NEUROPTERA  OF  NORTH  AMERICA. 

10.  L.  eurina. 

Lestes  eurinus  Say!  Journ.  Acad.  Philad.  VIII,  36,  3. 

Blue,  varied  with  green  and  violet ;  mouth  yellow ;  dorsnm  of 
the  thorax  each  side  with  a  yellow  stripe,  which  is  cleft  and  dilated 
at  the  wings,  the  sides  yellow ;  abdomen  blue,  the  segments  green 
at  apex ;  venter  black :  superior  appendages  forcipated,  beneath 
bidentated,  the  inferior  appendages  short,  conical ;  feet  black,  the 
femora  beneath  and  tibias  exteriorly  pallid  ;  wings  hyaline,  ptero- 
stigraa  black.  (From  the  description  of  Say.) 

Length  47  millim. 

Hob.    Massachusetts  (Harris). 

11.  L.  unguiculata ! 

Lestes  unguiculata  Hagen ! 

Green-brassy;  mouth  yellow;  dorsum  of  the  thorax  brassy- 
brown,  a  line  upon  the  middle  and  a  narrow  stripe  each  side, 
yellow ;  sides  yellow  pruinose,  with  a  broad,  superior  brassy-brown 
stripe,  and  inferiorly  with  a  black,  broad  vitta;  beneath  yellow; 
feet  yellow,  femora  bilineated  with  black,  tibise  inside,  and  tarsi 
black;  dorsum  of  the  abdomen  green,  the  apex  brown-brassy,  a 
yellow  lunule  upon  the  base  of  the  segments,  base  and  apex  of  the 
tergum  pruinose,  the  sides  yellow,  venter  black;  superior  appen- 
dages black,  yellow  at  base,  forcipated,  with  a  basal  internal  tooth, 
and  a  middle  excised  lamina,  which  is  dentated  upon  the  margin  ; 
the  inferior  appendages  long,  narrow,  cruciate,  incurved  at  the 
apex;  wings  hyaline,  pterostigma  oblong,  fuscous,  the  sides  mar- 
gined with  yellow  ;  nine  or  ten  postcubital  cross-nervules. 

In  the  female,  the  inferior  fascia  of  the  thorax  is  wanting. 

Length  40 — 30  millim.  Alar  expanse  43 — 37  millim.  Ptero- 
stigma lj  millim. 

Hob.  Chicago  (Osten  Sacken) ;  Bergen  Hill,  New  Jersey 
(Guex);  New  York;  St.  Louis  (Engelrnann) ;  Wisconsin  (Robt. 
Kennicott). 

12.  L.  hamata ! 

Lestes  hamata  Hageii !  ^ 

Brownish-brassy;  mouth  yellow;  dorsum  of  the  thorax  brown- 
brassy,  with  a  middle  line,  and  each  side  a  broad  stripe,  naiTowed 
at  the  wings,  yellow;  sides  yellow,  pruinose,  with  a  superior,  broad, 


PARAPHLEBIA.  f  1 

brown-brassy  stripe,  and  a  black  spot  upon  the  pectus,  beneath 
yellow;  feet  yellow,  femora  exteriorly,  tibia?  interiorly  and  tarsi 
black  ;  abdomen  obscure  green-brassy,  with  a  basal  yellow  lunule 
to  the  segments  ;  appendages  black,  the  superior  ones  forcipated, 
with  a  basal,  internal  tooth,  and  a  lamina  with  the  margin  straight 
and  its  apex  dentated  ;  the  inferior  appendages  long,  straight, 
narrow,  flat,  the  apex  rounded;  wings  hyaline,  pterostigma  oblong, 
black,  the  sides  margined  with  yellow  ;  eleven  postcubital  cross- 
nervules. 

Length  42  —  38  millim.  Alar  expanse  45  —  43  millim.  Ptero- 
stigma H  millim. 

Hab.  Bergen  Hill,  New  Jersey  (Guex);  Florida  (Osten  Sacken); 
Chicago  (id.);  Wisconsin  (Robt.  Kennicott);  North  Red  River 
(id.). 

13.  L.  forcipata! 


forcipata  Ramb.  Neuropt.  246,  4. 

Brassy-green;  mouth  yellow;  dorsum  of  the  thorax  green-brassy 
or  with  a  middle  line  and  a  stripe  each  side,  yellow  £  ;  sides 
yellow,  with  a  superior,  green-brassy  stripe,  dilated  at  the  wings, 
or  with  an  inferior  black  stripe  (J*)  ;  feet  yellow,  femora  bilineated 
with  black,  tibiae  interiorly  and  tarsi  black  ;  abdomen  brassy-green, 
sides  yellow,  or  at  the  base  and  apex  pruinose  (J*  );  a  basal  lunule 
upon  the  segments  yellow;  appendages  black,  the  superior  ones 
forcipated,  on  the  inside  bidentated,  the  intermediate  lamina  with 
its  margin  rather  straight,  serrated  ;  the  inferior  appendages  long, 
flat,  the  apex  dilated  interiorly,  somewhat  spoon-shaped  ;  wings 
hyaline  ;  pterostigma  black,  margined  with  yellow  at  the  sides  ; 
twelve  postcubital  cross-nervules. 

Length  35  millim.  Alar  expanse  40  millim.  Pterostigma  li 
millim. 

Hab.  Chicago;  Washington  (Osten  Sacken)  ;  Wisconsin  (Robt. 
Kenuicott).  Extremely  like  L.  nympha,  of  Europe,  it  seems 
hardly  different  from  that  species.  Is  this  the  true  L.  forcipata 
of  Rambur  ? 

PARAPHLEBIA  SELYS. 

Postcostal  space  furnished  with  two  or  three  areoles  ;  sectors 
numerous. 


72  NEUROPTEEA  OP  NORTH  AMERICA. 

1.  P.  zoe! 

Paraphlebia  zoe  Selys  !     Monog.  Agrion. 

Apex  of  the  wings  black. 

Hab.  Mexico  (Collection  of  De  Selys  Longchamps). 

PALAEMNEMA  SELYS. 

The  quadrangular  space  oblong ;  the  second  sector  of  the  tri- 
angle almost  wanting. 

1.  P.  paulina! 

Agrion  paulina  Drnry,  II;  tab.  xlvi,  fig.  4. — Euphaea  paulina  Ramb. 
Neuropt.  231,  5.     Oliv.  Enc.  Method.  VII,  572,  No.  18. 

Reddish-blackish ;  thorax  thick ;  wings  hyaline,  fuscous  at  the 
apex,  at  the  base  having  the  second  and  third  humeral  spaces  yel- 
lowish-rufescent;  pterostigma  long,  narrow.  (Rarnbur.) 

Hab.  Honduras.     (Collection  of  De  Selys  Longchamps.) 

TRICHOCNEMIS  SELYS. 

Quadrangular  space  sub-oblong ;  pterostigma  rhornboidal  (cf. 
Poey,  Ins.  Cuba,  464.) 

« 

1.  T.  tibialis. 

Platycnemis  tibialis  Ramb.  Neuropt.  241,  3. 

Azure-blue ;  thorax  in  front  with  three  stripes,  and  a  lateral  line 
black-greenish ;  abdomen  above  greenish-black,  a  dorsal  interrupt- 
ed line,  the  posterior  margin  of  the  segments,  the  last  segment  and 
the  sides  yellowish  or  blue(?);  feet  armed  with  long  cilia,  yellowish, 
the  anterior  femora  black,  the  base  interiorly  yellow,  the  anterior 
tibite  exteriorly  black;  the  posterior  femora  black  exteriorly,  line- 
ated  with  yellow,  tarsi  black;  wings  hyaline;  pterostigma  rufous. 
($?.  From  the  description  of  Rarnbur.) 

Hab.    North  America.     (Collection  of  De  Selys  Longcharaps.) 

2.  T.  minuta. 

Trichocnemis  minuta  Selys,  Poey  Ins.  Cuba,  464. 

Brassy-brown  ;  mouth,  front,  a  transverse  occipital  stripe,  an 
antehumeral  stripe,  the  sides  of  the  thorax  and  the  base  and  sides 
of  the  segments  of  the  abdomen,  pale  reddish  ;  wings  hyaline  ; 


PROTONEURA.  73 

pterostigma  rhomboidal,  fuscous,  the  interior  part  obscurer.  (From 
the  description  of  De  Selys.) 

Length  near  27  milliin.     Alar  expanse  32  millim. 

Nab.  Calisco,  Cuba  (De  Selys). 

PROTONEURA  SELYS. 

Quadrangular  space  oblong ;  no  second  sector  of  the  triangle 
(cf.  Poey,  Ins.  Cuba,  p.  470). 

1.  P.  capillaris. 

Agrion  capillare  Ramb.  Neuropt.  280,  30. — Protoneura  capillaris  Selys, 
Poey  Ins.  Cuba,  471. 

Extremely  slender ;  thorax  steel-blue,  above  blackish-violet ; 
abdomen  hair-like,  violet-black,  the  third  segment  extremely  long, 
marked  with  a  large,  pale  greenish-blue  spot;  wings  long,  ex- 
tremely narrow,  hyaline;  the  pterostigma  black,  subquadrate.  (J* . 
From  the  description  of  De  Selys.) 

Length  near  20  millim.     Alar  expanse  35  millim. 

Hob.  Cuba.     (Collection  of  De  Selys  Longcharnps.) 

2.  P.  antennata. 

Agrion  antennata  Say,  Journ.  Acad.  Pliilad.  VIII,  39,  3. 

£ .  Obscure  bluish-green,  somewhat  metallic;  head  green  be- 
fore, mouth  yellow,  vertex  and  occiput  black,  the  latter  with  a 
glaucous  band  which  is  clavate  at  each  end;  eyes  dark  greenish, 
above  blackish ;  antennae  with  the  two  basal  joints  thicker  than 
the  others,  equal  in  length,  the  second  one  cylindrical,  the  third 
attenuated  at  base  ;  dorsum  of  the  thorax  with  a  glaucous  stripe 
each  side ;  feet  pale,  with  a  broad  black  line  on  the  femora  and 
one  on  the  tibice,  excepting  the  posterior  ones ;  abdomen  with  a 
blue  band  at  the  base  of  the  segments,  the  sides  green,  venter 
glaucous,  with  a  black  line ;  wings  hyaline  ;  pterostigma  rhomb- 
oidal. (From  Say's  description.) 

Length  near  33  millim. 

Hob.  Indiana. 

A  species  not  seen  by  me.  Say  says:  "  Two  basal  joints  of  the 
antennae  subequal,"  but  from  the  description  and  from  analogy,  I 
conclude  that,  not  the  first  and  second  segments,  but  the  second 
and  third,  are  equal:  the  first  segment  is  always  very  short  in  the 
Agrions. 


74  NEUROPTERA  OP  NORTH  AMERICA. 

The  length  of  the  second  segment  in  Agrion  antennata  Say, 
shows  that  it  does  not  belong  to  the  genus  Agrion  in  its  stricter 
sense.  I  am  not  quite  sure  if  it  is  a  Protoneura. 

AGRION  FAB. 

The  apical  sector  straight;  the  postcostal space  simple  ;  the  quad- 
rangular space  trapezoidal,  with  the  exterior,  inferior  angle  acute; 
the  pterostigma  small,  rhomboidal ;  abdominal  appendages  of  the 
males  short. 

(Nehalennia  Selys.) 
The  abdomen  long  and  very  slender;  the  colors  brazen. 

1.  A.  Irene ! 

Agrion  Irene  Hagen ! 

Bright  brassy-green ;  head  yellow  in  front ;  the  third  article  of 
the  antennae  annulated  with  pale;  the  hind  margin  of  the  protho- 
rax  broad  triangular  £ ,  or  biemarginated  9  ;  dorsurn  of  the  tho- 
rax bright  brassy-green,  the  sides  yellowish,  above  brassy-green  ; 
feet  pale,  exteriorly  lineated  with  black  ;  the  abdomen  slender, 
brassy-green,  the  sides  and  a  basal  yellow  lunule  upon  the  3 — 6 
segments;  segment  8  with  an  apical  spot,  9  with  a  triangular  dor- 
sal one,  10  almost  altogether  blue  J1,  or  9  blue  at  the  sides,  and 
10  blue  at  the  apex  9,  the  tenth  segment  has  the  margin  excised, 
dentated ;  appendages  extremely  short,  the  superior  ones  two- 
parted,  obtuse,  the  interior  branch  longer;  the  inferior  append- 
ages are  longer,  blue,  triangularly  tuberculated ;  9  apex  of  the 
10th  segment  cleft;  with  the  appendages  obtuse,  short,  yellow  ; 
the  eighth  segment  with  no  ventral  spine ;  wings  hyaline ;  ptero- 
stigma short,  rhomboidal,  luteous ;  from  nine  to  eleven  postcubital 
cross-nervules. 

Length  25 — 28  millim.     Alar  expanse  28 — 30  millim. 

Hob.  Chicago  and  Florida  (Osten  Sacken);  Wisconsin  and  Illi- 
nois (Robt.  Kennicott);  New  Jersey  (TJhler) ;  Maine  (Packard). 
A  most  beautiful  species. 

2.  A.  macrogaster. 

Agrion  macrogaster  Selys,  Poey  Ins.  Cuba,  465. 

Brassy-brown;  dorsum  of -the  prothorax  testaceous,  the  hind 


AGRION,  75 

lobe  black,  emarginated  upon  the  middle ;  dorsutn  of  the  thorax, 
brown-brassy,  each  side  with  a  testaceous  stripe,  sides  and  beneath 
pale;  feet  pale,  femora  exteriorly  black;  abdomen  extremely  slen- 
der, brassy-brown,  with  the  incisures  pale ;  wings  hyaline,  ptero- 
stigma  rhomboidal,  fuscous,  interiorly  obscurer.  (J1.  From  the 
description  of  De  Selys.) 

Length  near  46  millim.     Alar  expanse  43  millim. 

Nab.  Jamaica  (De  Selys  Longchamps). 

(Ischnura  Claarp.) 

3.  A.  iners! 

Ayr  ion  iners  Hagen! 

Brassy-black,  varied  with  green  and  blue ;  head  black,  occiput 
each  side  with  a  green  point  JVor  a  bluish  one  9  ;  prothorax 
with  the  posterior  lobe  short,  broader  in  the  middle,  rounded, 
hardly  elevated  ;  dorsuni  of  the  thorax  brassy-brown,  each  side 
with  a  narrow  green  stripe;  sides  green,  a  line  beneath  black;  feet 
black;  femora  and  tibice  interiorly  and  the  tarsi  in  part  green; 
abdomen  brassy-black,  the  first  articulations  steel  blue,  3 — 5  with 
a  medially  interrupted  yellow  ring  upon  the  base  of  each,  8  entirely 
blue,  9 — 10  sides  blue  g  and  9  ;  appendages  short,  the  superior 
ones  obtuse,  with  a  process  interiorly,  beneath ;  the  inferior  ap- 
pendages a  little  longer,  cylindrical,  subarcuated ;  the  posterior 
margin  of  the  last  segment  elevated  in  the  middle,  sub-bifid;  the 
female  has  an  acute  ventral  spine  upon  the  8th  segment ;  wings 
hyaline,  pterostigma  rhomboidal,  luteous,  the  anterior  ones  of  the 
male  black,  with  the  apex  whitish ;  eight  postcubital  cross-nervules. 

9 .  Yar.  aurantiaca.  Head  green  in  front,  with  bluish  occi- 
pital points ;  dorsum  of  the  thorax  orange,  a  broad  brassy-brown 
stripe  upon  the  middle,  the  sides  dirty  green ;  abdomen  brassy- 
black,  the  sides  dirty  green ;  the  first  segment  orange,  the  second 
orange,  with  a  brassy-black  apical  spot;  the  third  to  the  fifth  with 
a  basal  yellow  ring  which  is  interrupted  in  the  middle;  the  follow- 
ing segments  are  brassy-black;  feet  pale,  with  an  external  fuscous 
line. 

Length  31 — 34  millims.     Alar  expanse  31 — 40  millim. 

ffab.  New  York;  Maryland  (Uhler) ;  Washington  (Osten 
Sacken) ;  Louisiana  (Schaum) ;  Mexico  (Deppe) ;  Tampico 
(Saussure) ;  Cuba  (Osten  Sacken). 


76  NEUROPTERA  OF  NORTH  AMERICA. 

The  colors  of  the  living  insect  were  made  known  to  me  by 
Baron  Osten  Sacken. 

4.  A.  tuberculatum. 

Agrion  tuberculatum  Selys,  Poey  Ins.  Cuba,  467. 

Black-brassy;  a  round  blue  point  upon  each  side  of  the  occiput; 
posterior  lobe  of  the  prothorax  produced  in  the  middle  ;  thorax 
yellowish-greeji,  in  front  black-brassy,  with  two  blue  stripes;  eighth 
segment  of  the  abdomen  blue,  the  tenth,  in  the  males,  tubercula*ted 
behind  ;  wings  hyaline,  pterostigma  rhomboidal,  fuscous ;  ptero- 
stigma  of  the  male  black  within.  (From  the  description  of  De 
Selys  Longchamps  ) 

Length  35  millim.     Alar  expanse  37  millini. 

Hal.   Cuba  ;  Campeachy  ;  Cayenne. 

i 

5.  A.  ramburii ! 

Agrion  ramburii  Selys,  Poey  Ins.  Cuba,  468. 

Brassy-brown,  varied  with  green  and  blue ;  head  each  side  with 
a  green  occipital  point;  prothorax  with  the  posterior  lobe  small, 
having  a  flat  tubercle  upon  the  middle,  in  the  female  broader  ; 
dorsum  of  the  thorax  brassy-brown,  each  side  with  a  narrow  green 
vitta ;  the  sides  green,  with  a  medial  black  stripe  at  the  wings ; 
feet  pale^exteriorlyxlineated  with  black  ;  abdomen  brassy-fuscous, 
the  sides  green,  segments  3:—  6  with  a  yellow,  medially  interrupted, 
basal  band,  segments  8 — 9  blue,  with  a  black  stripe  each  side ; 
appendages  short,  superior  ones  thick,  triangular,  excavated  on 
the  inside  ;  inferior  ones  acute,  unguiculated  ;  the  last  abdominal 
segment  with  the  posterior  margin  elevated  in  the  middle  and  bifid ; 
wings  hyaline,  pterostigma  small,  rhomboidal,  in  the  anterior  wings 
of  the  male  black. 

9  Either  thorax  reddish-yellow,  the  dorsum  of  the  thorax  with 
a  broad  brassy  stripe,  the  whole  of  the  abdominal  dorsum  brassy- 
fuscous;  or  pruinose,  black,  with  the  apex  of  the  abdominal  seg- 
ments also  black. 

Length  25 — 28  millim.     Alar  expanse  27 — 30  millim. 

Hal.  New  York ;  "Washington ;  Dalton,  Georgia  (Osten 
Sacken);  Philadelphia;  Bergen  Hill,  New  Jersey  (Guex.) ;  St. 
Louis.  I  have  not  seen  the  specimens  of  De  Selys ;  he  notes 
them  to  be  from  Martinique  ;  Campeachy  ;  Yucatan  and  Yera 
Cruz;  are  they  different?  I  formerly  called  my  species  Agrion 
expertum  ! 


AGRION.  77 

6.  A.  positum ! 

Agrion  positum  Hagen ! 

Brassy-fuscous,  varied  with  green  ;  head  brassy-fuscous,  each 
side  with  an  occipital  point  green  (<£),  or  blue  (?);  prothorax 
with  the  posterior  lobe  small,  rounded  and  produced  in  the  middle, 
dorsum  of  the  thorax  brassy-brown,  each  side  anteriorly  with  a 
stripe  and  at  the  wings  a  point  (forming  an  1  sign)  green,  sides 
yellowish-green,  with  a  black  line  upon  the  middle;  feet  yellowish, 
the  femora,  and  the  tibiae  exteriorly  black  ;  abdomen  brassy-fuscous, 
sides  yellowish-green,  the  brassy-fuscous  color  is  dilated  before  the 
apex  of  the  segments ;  the  incisures  black,  the  first  green  ;  seg- 
ments 3 — 7  with  a  basal  yellow  lunule ;  the  dorsum  of  the  last 
segment  has,  sometimes,  a  blue  pruinose,  quadrangular  spot,  the 
posterior  margin  of  this  segment  is  elevated  in  the  middle,  and 
bifid ;  appendages  short,  yellow,  the  superior  ones  tuberculose 
inflated,  a  small  tooth,  exteriorly,  upon  the  middle,  the  inferior 
ones  flat,  recurved,  with  the  apex  black,  serrated ;  the  tenth  seg- 
ment in  the  female,  with  the  hind  margin  yellow,  entire  ;  no  ventral 
spine  ;  the  appendages  short,  trigonal,  approximated,  yellow ; 
wings  hyaline,  pterostigma  small,  rhomboidal,  fuscous,  surrounded 
with  pale.  7 — 9  postcubital  cross-nervules. 

Length  24 — 28  millirn.     Alar  expanse  23 — 34  millim. 

Hab.   Savannah,  Dalton,  Georgia  ;  Washington  (Osten  Sacken). 

The  colors  of  the  living  insect  were  made  known  to  me  by  Baron 
Osten  Sacken.  The  male  (from  Dalton)  is  sometimes  smaller, 
having  5  postcubital  cross-nervules  ;  but  it  can  hardly  be  a  dis- 
tinct species.  The  adult  female  is  black,  pruinose,  with  the  apex 
of  the  segments  black-brassy. 

7.  A.  hastatum ! 

Agrion  hastata  Say,  Journ.  Acad.  Philad.  VIII,  38,  2.  Selys  !  Poey  Ins. 
Cuba,  470  (subg.  ANOMALAGRION).  Agrion  anomalum  Ramb.!  Neu- 
ropt.  2S1,  31.  Agrion  venerinotatum  Haldernan,  Proc.  Acad.  Philad. 
1844,  55. 

Brassy-green,  varied  with  orange  and  yellow ;  head  brassy- 
green  in  front,  and  an  occipital  point  each  side  orange  ;  prothorax 
witn  the  posterior  lobe  somewhat  produced  in  the  middle  ;  dorsum 
of  the  thorax  brassy-green,  each  side  with  a  narrow  yellow  stripe, 
sides  yellow,  superiorly  brassy-green,  inferiorly  a  black  stripe  at 
the  wings ;  feet  yellow,  apex  of  the  femora  with  a  black  stripe 


78  NEUROPTERA  OF  NORTH  AMERICA. 

exteriorly  :  abdomen  yellow,  segments  1 — 2  dorsum  brassy-green, 
3  and  6  with  a  very  narrow  dorsal  spot  before  the  apex,  4  and  5 
with  a  basal  acute  spot  and  an  apical  orbicular  one,  7  the  dorsum 
entirely,  and  the  eighth  with  a  quadrangular  basal  spot  brassy- 
green.  (The  markings  in  the  younger  individuals  are  very  varia- 
ble; the  second  segment  has  the  dorsal  spot  incised  each  side  before 
the  apex,  3  with  the  dorsal  spot  interrupted,  7  with  the  basal  spot 
bifid,  8  and  the  following  ones  entirely  yellow  ;  sometimes  3 — 6 
have  a  basal  stripe,  and  the  apical  spot  almost  obsolete,  and  7 — 
10  yellow.)  The  tenth  segment  has  a  long  process  upon  the  mid- 
dle, which  is  oblique,  cylindrical  and  bifid  at  the  apex ;  append- 
ages short,  yellow,  superior  ones  broader,  incurved,  broadly  bifid, 
inferior  ones  a  little  longer,  unguiculated ;  wings  hyaline,  ptero- 
stigma  of  the  posterior  ones  rhomboidal  black,  of  the  anterior  ones 
very  singular,  larger,  rufous,  surrounded  with  yellow,  and  not 
attaining  to  the  costal  margin  ;  seven  postcubital  cross-nervules. 

9  Head  orange,  having  a  broad  brassy-green,  transverse  stripe ; 
posterior  lobe  of  the  prothorax  produced  in  the  middle  ;  dorsum 
of  the  thorax  orange,  with  a  broad  brassy-green  stripe  ;  sometimes 
a  black  humeral  line  ;  sides  yellowish  ;  feet  pale  yellow  ;  abdomen 
orange,  segment  6,  a  dorsal  line  dilated  at  the  apex,  7 — 9  dorsum 
brassy-fuscous,  9  having  a  yellow  middle  fascia  ;  posterior  margin 
of  10  entire  ;  ventral  spine  of  8  almost  absent;  appendages  short, 
trigonal,  thick,  yellow;  wings  hyaline,  pterostigma  of  each  of  the 
wings  regular,  yellowish. 

Var.  9.  Brassy-black,  pruinose,  thorax  and  abdomen  with  the 
sides  yellow ;  the  feet  exteriorly  lineated  with  black. 

Length  23 — 27  millim.     Alar  expanse  23 — 30  millim. 

Hab.  Indiana  (Say);  Maine  (Packard) ;  Mass.  (Scudder);  Ma- 
ryland (Uhler);  Bergen  Hill,  Xew  Jersey  (Guex.);  Savannah, 
Georgia  (Osten  Sacken);  Louisiana  (Schaum);  Florida  (Osten 
Sacken,  Norton);  Pennsylvania  (Haldeman);  Cuba;  Merida; 
Venezuela.  A  common  species. 

The  form  of  the  pterostigma  in  the  anterior  wings  of  the  male 
is  very  singular;  no  other  species  of  Odonatahave  the  pterostigma 
so  separated  from  the  costal  margin. 

8.  A.  capreolus ! 

Agrion  capreolus  Hagen ! 

Brassy-black,  head  in  front,  and  an  occipital  point  each  side 


AGRION.  79 

green;  posterior  margin  of  the  prothorax,  with  the  middle  lobe 
small,  rounded;  dorsnm  of  the  thorax  black,  each  side  of  it  a  green 
stripe ;  sides  green,  with  a  small  black  stripe  at  the  wings  ;  feet 
pale,  exteriorly,  in  part,  lineated  with  black ;  abdomen  very  slen- 
der, brassy-black,  the  sides  and  a  basal  annulus  upon  segments 
3 — 6  yellowish-green;  apical  half  of  8,  and  9  entirely  blue;  a 
stout  process  upon  the  margin  of  the  tenth  segment,  which  is  two- 
horned;  appendages  short,  superior  ones  black,  trigonal,  obtuse; 
inferior  ones  yellowish,  longer,  two-parted,  the  external  branch 
broader,  trigonal,  the  internal  branch  longer,  cylindrical,  uugui- 
culated,  strongly  recurved ;  wings  hyaline ;  pterostigma  small, 
yellow,  in  the  middle  fuscous.  Six  to  eight  postcubital  cross- 
nervules.  Male. 

Length  22  millims.     Alar  expanse  21  millim. 

Hob.  Porto  Rico,  Brazil. 

Almost  the  smallest  species  known. 

9..  A.  aduncum ! 

Agrion  aduncum  Hagen ! 

Black,  varied  with  yellow ;  head  black,  in  front  and  an  occipital 
spot  which  is  cuneiform,  each  side,  yellow;  posterior  margin  of 
the  prothorax  rounded ;  dorsutn  of  the  thorax  luteous,  with  a  broad 
medial,  black  stripe;  sides  luteous;  feet  luteous,  exteriorly  lineated 
with  black;  abdomen  very  slender,  brassy-black,  the  sides,  and  a 
basal  ring,  which  is  excised  in  the  middle,  yellow,  upon  segments 
3 — 8;  9 — 10  blue  (J*),  or  9  at  the  sides  and  10  entirely  luteous 
( 9 ) ;  appendages  very  short,  the  superior  ones  longer,  biparted, 
the  external  branch  cylindrical,  obtuse,  straight;  the  internal 
branch  slender,  curved  downwards ;  the  inferior  appendages  obtuse, 
emarginated  at  the  apex;  ?  apex  of  the  tenth  segment  cleft;  the 
appendages  obtuse,  luteous ;  eighth  segment  with  an  acute  ven- 
tral spine;  wings  hyaline;  pterostigma  small,  rhomboidal,  luteous, 
fuscous  in  the  middle.  Nine  postcubital  cross-nervules. 

Length  26  millim.     Alar  expanse  26  millim. 
'  Hal).  Cuba. 

10.  A.  discolor. 

Agrion  discolor  Burm. !  Handb.  II,  819,  8. 

Uniformly  testaceous,  or  with  the  dorsum  rosy,  or  brassy-black; 
thorax  two-striped  ;  pterostigma  pale.  Female.  (From  Burmeis- 
ter's  description.) 


80  NEUROPTERA  OP  NORTH  AMERICA. 

Length  26  millim. 

Hab.  South  Carolina  (Zimmerman);  unknown  to  me;  is  it  not 
a  female  Agrion  saucium  Burm.  ? 

A.  dorsale  Selys,  Poey  Ins.  Cuba  is  perhaps  different. 

11.  A.  credulum ! 

Agrion  creduJum  Hagen! 

Brassy  fuscous;  head  in  front  and  an  occipital  point  each  side 
blue;  posterior  lobe  of  the  prothorax  short,  rounded;  dorsum  of 
the  thorax  brassy  fuscous,  each  side  with  a  blue  stripe,  sides  blue, 
a  line  in  the  middle  black ;  feet  black,  femora  within,  base  of  the 
tibiae  exteriorly,  and  apex  of  the  tarsi  pale ;  abdomen  brassy 
fuscous,  the  sides  and  a  basal  ring  upon  segments  3 — 6  yellow; 
segment  8  entirely,  9  base  only  blue;  segment  10  elevated  in 
the  middle  of  the  margin,  sub-bifid;  appendages  short,  apex  of 
the  superior  ones  arcuated,  biparted ;  the  internal  branch  longer, 
at  the  apex  obliquely  truncated,  the  external  branch  conical ;  the 
inferior  appendages  a  little  longer,  unguiculated;  wings  hyaline, 
pterostigma  of  the  anterior  ones  black,  exteriorly. whitish,  of  the 
posterior  wings  luteous.  Eight  postcubital  cross-nervules.  Female 
similarly  colored,  pterostigma  of  all  the  wings  luteous.  (The  spe- 
cimen is  very  much  mutilated.) 

Var.  9.  Head  brassy-green,  in  front  and  an  occipital  point 
each  side  orange,  posterior  lobe  of  the  prothorax  short,  rounded  ; 
thorax  orange,  dorsum  with  a  middle  brassy-green  stripe ;  feet 
yellowish,  exteriorly  black;  abdomen  brassy-green,  sides,  a  ring 
upon  the  basal  segments  and  the  second  segment  each  side  at  base 
orange  yellow.  (The  apex  of  the  abdomen  is  destroyed.) 

Length  30  millim.     Alar  expanse  29  millim. 

Hab.   Cuba  (Poey);  St.  Thomas.     Allied  to  Agrion  ramlurii. 

12.  A.  defixum! 
Agrion  drjixum  Hagen ! 

Black;  head  in  front  and  an  occipital  point  each  side  green ; 
posterior  margin  of  the  prothorax  short,  rounded;  dorsum  of  the 
thorax  black,  each  side  with  a  green  stripe;  sides  green,  a  small 
stripe  at  the  wings  black;  feet  green,  exteriorly  black ;  abdomen 
black,  sides,  and  a  basal  annulus  upon  segments  3 — 6  green,  8 — 9 
blue,  at  base  a  little  black;  10  with  the  margin  elevated  in  the 
middle,  sub-bifid ;  appendages  short,  superior  ones  two-branched, 


AGRION.  81 

external  branch  conical,  straight,  internal  branch  longer,  flat;  in- 
ferior ones  unguiculated,  longer,  oblique,  recurved;  wings  hyaline; 
pterostigma  of  the  anterior  ones  black,  exteriorly  white;  of  the 
posterior  wings  luteous  ;  seven  postcubital  cross-nervules. 

Length  30  rnillim.     Alar  expanse  30  inillim. 

Hob.  Northern  California. 

13.  A.  denticolle ! 

Agrion  denticolle  Burm.  Handb.  II,  819,  9. 

Black  ;  head  anteriorly,  and  an  occipital  point  each  side,  blue  ; 
margin  of  the  prothorax  straight,  the  middle  lobe  small,  narrow, 
rounded;  dorsum  of  the  thorax  brassy-black  (£ ),  or  each  side 
with  a  blue  stripe  (9);  sides  blue,  or  with  an  anterior,  superior 
black  spot  (9);  feet  pale,  femora  and  tibia?  partly  black,  or 
lineated  with  black  (9);  abdomen  (eight  last  segments  of  the 
male  destroyed)  brassy-black,  the  sides  and  a  basal  ring  upon 
3 — 6  yellowish,  8  blue,  9  with  a  large  dorsal  spot,  and  the  base 
covered  with  blue;  10  dorsura  medially  elevated,  plicated,  yellow; 
appendages  short,  yellow  ;  eighth  segment  with  no  ventral  spine ; 
wings  hyaline ;  pterostigma  luteous ;  anterior  pterostigma  of  the 
male  black  ;  ten  postcubital  cross-nervules. 

Length  27  millim.     Alar  expanse  30  millim. 

Hab.  Moretia,  Mexico  (Saussure). 

14.  A.  demorsum ! 

Agrion  demorsum  Hagen ! 

Brassy-green  ;  head  in  front,  and  an  occipital  point,  blue  ;  pos- 
terior margin  of  the  prothorax  small,  rounded  ;  *  dorsum  of  the 
thorax  brassy-green,  each  side  of  it  a  blue  stripe  ;  sides  blue  ;  feet 
pale,  exteriorly  black ;  abdomen  brassy-green,  the  sides  and  a 
basal  annulus,  on  segments  3 — 6,  yellowish,  segments  8 — 9  blue  ; 
posterior  margin  of  10  with  a  narrow,  elevated  middle  process,  the 
apex  bifid;  appendages  short,  superior  ones  fuscous,  two-branched, 
external  branch  conical,  straight,  the  internal  one  longer,  flat ; 
inferior  appendages  yellow,  broadly  bifid,  the  branches  spreading 
apart,  unguiculated,  the  apex  black  ;  the  upper  branch  longer ; 
wings  hyaline  ;  pterostigma  luteous,  anterior  ones  of  the  <£  black, 
exteriorly  white ;  8 — 9  postcubital  cross-nervules.  (The  abdo- 
men of  the  female  is  partly  destroyed.) 
6 


82  NEUROPTERA  OF  NORTH  AMERICA. 

Length  2t  millim.     Alar  expanse  30  millim. 
Hob.  Moretia,  Mexico  (Saussure). 

15.  A.  verticals. 

Agrion  verticale  Say,  Journ.  Acad.  Philad.  VIII,  37,  1. 

Obscure  blue,  somewhat  pruinose  ;  head  green,  each  side  with  a 
blue  occipital  spot;  thorax  blue,  dorsum  with  a  middle  brassy 
stripe,  and  the  sides  with  a  black  line  ;  feet  deep  green,  femora 
exteriorly  black,  tibiae  with  an  exterior  black  line ;  abdomen  brassy- 
green,  the  incisures  pale,  segments  9 — 10  blue;  10  with  the  pos- 
terior middle  somewhat  elevated,  elevation  excised  (£ ),  or  the 
segments  pruinose,  black  at  their  apex,  with  pale  incisures  (9); 
venter  pale  green,  with  a  middle  black  line ;  wings  hyaline,  ptero- 
stigma  rhomboidal,  fuscous.  (From  the  description  of  Say.) 

Length  25  millim. 

Hob.  Indiana  (Say).     "Rare.     August." 

Unknown  to  me  ;  perhaps  it  is  A.  positum? 

16.  A.  exsulans  ! 
Agrion  exsulans  Hagen  1 

Black  ;  head  blue  in  front  (J*),  or  yellowish-green  (9);  occiput 
each  side  with  a  cuneiform  blue  spot ;  hind  margin  of  the  protho- 
rax  short,  rounded,  with  a  small  tubercle  upon  the  middle,  which 
is  larger  in  the  female  ;  dorsum  of  the  thorax  black,  each  side  with 
a  blue  stripe  ;  sides  blue,  with  a  narrow  black  line  upon  the  mid- 
dle (J*)'  or  Sreen>  with  a  black  middle  stripe  divided  by  a  yellow 
line  ;  a  humeral  yellow  stripe  each  side,  margined  with  fuscous, 
and  with  the  srdes  green  (9);  feet  pale,  exteriorly  lineated  with 
black  ;  abdomen  brassy-black,  the  sides  and  a  ring  upon  the  base 
of  segments  2 — 6  bright  blue;  segment  10  with  the  posterior 
margin  elevated  and  subexcised  ;  appendages  black,  superior  ones 
rounded  bifid,  the  inferior  branch  longer ;  inferior  appendages 
unguiculated,  slender,  recurved;  or  (9)  dorsum  of  the  abdomen 
fuscous,  sides  dirty  green,  and  with  the  apex  of  the  ninth  and  the 
whole  of  the  tenth  segment  blue ;  the  appendages  short ;  the 
eighth  segment  having  a  long  ventral  spine  ;  wings  hyaline,  ptero- 
stigma  small,  rhomboidal,  black  (J*),  or  luteous  (9)  ;  nine  post- 
cubital  cross-nervules. 

Length  33 — 36  millim.     Alar  expanse  40  millim. 


.  AGRION.  83 

Hob.  Philadelphia;  Berkeley  Springs,  Va.  (Osten  Sacken); 
Pecos  River,  Western  Texas  (Capt.  Pope). 

The  colors  in  the  living  insect  were  communicated  to  me  by 
Baron  Osten  Sacken. 

17.  A.  prognatum! 

Agrion  prognatum  Hagen ! 

Green-brassy,  varied  with  green ;  head  above  green-brassy,  the 
mouth  and  a  point  upon  each  side  of  the  occiput  bright  green ; 
posterior  margin  of  the  prothorax  very  short,  with  a  small  tuber- 
cle upon  the  middle  ;  dorsum  of  the  thorax  green-brassy,  each  side 
with  a  bright  green  stripe  ;  sides  green,  with  two  short  green-brassy 
stripes  at  the  wings  ;  feet  pale,  knees  exteriorly  lineated  with  black ; 
abdomen  slender,  green-brassy,  the  sides,  and  a  basal  lunule  upon 
segments  3 — 6,  green  ;  segment  9  entirely,  and  10  with  the  sides 
bluish-green  ;  the  tenth  segment  has  an  elevated  process  upon  the 
middle  of  the  posterior  margin,  which  is  long,  cylindrical,  black, 
the  apex  yellow;  superior  appendages  bifid,  the  exterior  branch 
long,  narrow,  laminated,  incurved ;  the  inferior  branch  hardly 
shorter,  yellow,  curved  downwards ;  the  inferior  appendages  yel- 
low, unguiculated  ;  wings  hyaline,  pterostigma  large,  rhomboidal, 
snow-white,  interiorly  brownish-black ;  eight  postcubital  cross- 
nervules  (J*). 

Length  35  millim.     Alar  expanse  36  millim. 

Hab.  Berkeley  Springs,  Va.  (Osten  Sacken). 

The  colors  of  the  living  insect  were  made  known  to  me  by  Baron 
Osten  Sacken. 

18.  A.  pollutum! 

Agrion  pollutum  Hagen  I 

Brassy-fuscous ;  head  brassy-fuscous,  in  front  and  a  cuneiform, 
occipital  spot  each  side  orange  ;  hind  margin  of  the  prothorax 
rounded  ;  dorsum  of  the  thorax  brassy-fuscous,  each  side  with  a 
broad  orange  stripe;  sides  yellowish,  with  a  black  line  inferiorly; 
feet  yellowish,  knees  sublineated  with  fuscous  ;  abdomen  long, 
slender,  brassy-fuscous ;  sides  yellow,  lateral  margin  yellow ;  seg- 
ments 2 — 6  with  a  basal  yellow  annulus  ;  9  entirely  and  10  sides 
blue  (J1),  or  the  apex  of  9  and  the  whole  of  10  blue  (9);  appen- 
dages, superior  ones  long,  with  the  apex  broader,  dolabriform ; 


84  NEUROPTERA  OF  NORTH  AMERICA. 

the  inferior  ones  shorter,  unguiculated  ;  apex  of  the  tenth  segment 
in  the  9  cleft  ;  the  appendages  short  ;  eighth  segment  with  the 
ventral  spine  long  ;  wings  hyaline,  pterostigma  rhomboidal,  nar- 
row, fuscous  ;  ten  .postcubital  cross-nervules. 

Length  34  millim.     Alar  expanse  34  —  38  naillim. 

Hob.  Florida  (Osten  Sacken  ;  Norton). 

19.  A.  signatum  ! 

Agrion  signatum  Hagen! 

Fuscous  ;  head  in  front  and  a  cuneiform  occipital  spot  each  side 
yellow;  posterior  margin  of  the  prothorax  rounded;  dorsum  of 
the  thorax  each  side  with  a  broad  yellow  stripe  ;  sides  yellow,  with 
a  middle  black  line;  feet  yellow;  abdomen  long,  slender,  fuscous, 
the  sides,  segments  3  —  7  with  a  basal  annulus,  9  entirely  and  10  at 
the  sides,  yellow  ;  superior  appendages  long,  straight,  subdolabri- 
form,  the  apex  not  broader,  at  the  extremity  of  the  apex  subin- 
curved,  black  ;  inferior  appendages  short,  black,  subincurved  ; 
wings  hyaline,  pterostigma  rhomboidal,  fuscous,  J1  ;  ten  postcu- 
bital cross-nervules. 

Length  35  millim.     Alar  expanse  36  millim. 

Hob.  Georgia  (Abbot)  ;  Louisiana  (Schaum). 


20.  A.  coecum! 

Agrion  coecum  Hagen  ! 

Black  ;  head  brassy-black,  with  a  blue  occipital  spot  each  side  ; 
posterior  margin  of  the  prothorax  each  side  sub-excised;  dorsum 
of  the  thorax  brassy-black,  each  side  with  a  rosy-blue  stripe  ;  sides 
rosy-blue,  with  a  black  stripe  inferiorly  ;  feet  yellowish,  exteriorly 
black  ;  abdomen  shorter,  slender,  black,  segments  1  —  3  rosy-blue, 
2  with  a  forked  line,  and  3  with  the  sides  and  apex  black,  8  and  9 
blue  ;  appendages  black,  superior  ones  long,,  the  base  beneath  do- 
labriform,  the  apex  cylindrical;  the  inferior  ones  short,  approxi- 
mated cylindrical,  recurved  ;  wings  hyaline,  pterostigma  small,  rhom- 
boidal, black;  female  paler,  abdomen  brassy-fuscous,  segments  3  —  7 
with  a  yellow  basal  annulus,  the  sides,  and  eighth  segment  almost 
entirely  blue,  the  ventral  spine  acute;  10  —  12  postcubital  cross- 
nervules.  Male. 

Length  31  millim.     Alar  expense  36  millim. 

Hob.  St.  Thomas;  Cuba.  (Osten  Sacken,  Poey.) 


AGRION.  85 

Subgenus  Pyrrhosoma  CHARP. 

21.  A.  saucium ! 

Agrion  saucium  Burm. !  Handb.  II,  819,  10. 

Red;  head  above  black  J*,  or  middle  blackish-fuscous  9  ;  pos- 
terior lobe  of  the  prothorax  short,  the  middle  sub-depressed ;  dor- 
sum  of  the  thorax  black  J*,  or  red  9 ,  sides  yellowish-red ;  feet  pale 
yellow  ;  abdomen  red  ;  the  seventh  segment  has  the  sides  at  apex 
black,  and  the  remaining  segments  are  entirely  black ;  9  apex  of 
the  seventh  segment  each  side  with  a  point,  and  8  and  9  are  en- 
tirely black ;  appendages  short,  red,  the  superior  ones  depressed, 
flat,  narrow,  subsinuated;  inferior  ones  a  little  longer,  unguicu- 
lated;  the  tenth  segment  has  the  middle  of  the  posterior  margin 
elevated,  excised;  appendages  of  the  female  short,  red,  trigonal; 
the  eighth  segment  with  a  longer  ventral  spine;  wings  hyaline, 
pterostigma  rhomboidal,  fuscous;  11 — 8  postcubital  cross-ner- 
vules. 

Length  26 — 22  millim.     Alar  expanse  31 — 27  millim. 

Hab.  Washington,  Trenton  Falls  (Osten  Sacken);  Maryland, 
Pennsylvania  (Uhler);  South  Carolina  (Zimmerman);  Illinois 
(Kennicott) ;  Maine  (Packard) ;  Mass.  (Scudder). 

22.  A.  salvum ! 

Agrion  salvum  Hagen ! 

Red;  head  above  with  a  broad  brassy-green  stripe;  the  poste- 
rior lobe  of  the  prothorax  broader,  rounded,  each  side  sub-excised; 
dorsum  of  the  thorax  red,  upon  the  middle  a  broad  brassy-green 
stripe  excised  each  side  at  the  wings ;  sides  yellowish-red,  with 
a  superior  short  stripe  brassy-green  upon  the  middle;  feet  yellow- 
ish; abdomen  red,  venter  paler;  margin  of  the  tenth  segment  ex- 
cised in  the  middle;  appendages  short,  red;  superior  ones  cylindri- 
cal, straight,  acute  with  a  tooth  inferiorly  before  the  apex;  inferior 
ones  a  little  longer,  unguiculated,  subrecurved;  (9  apex  of  the 
abdomen  wanting;)  wings  hyaline,  pterostigma  rhomboidal,  fus- 
cous; 9 — 11  postcubital  cross-nervules. 

Length  28  millim.     Alar  expanse  31  millim. 

Hob.  Mexico  (Deppe). 


86  NEUROPTERA  OF  NORTH  AMERICA. 

23.  A.  vulneratum ! 
Agrion  vulneratum  Hagen! 

Brassy-green,  varied  with  red ;  head  brassy-green,  in  front  red; 
posterior  lobe  of  the  prothorax  larger,  margined  with  yellow,  the 
sides  obliquely  truncated;  dorsum  of  the  thorax  obscure  brassy- 
green,  each  side  with  a  narrow  sulphur-yellow  humeral  line;  sides 
sulphur-yellow;  superiorly,  a  broad,  bifid,  brassy-green  stripe,  and 
two  lines,  the  second  one  interrupted,  black;  feet  reddish-yellow, 
femora  exteriorly  lineated  with  black;  abdomen  long,  red,  apex  of 
the  dorsum  infuscated,  or  (9)  blackish-fuscous;  appendages  short, 
red,  superior  ones  broad,  triangular,  flat,  incurved  at  the  apex; 
inferior  ones  oblong,  broad,  the  apex  truncated;  segment  10  with 
the  margin  excised  in  the  middle;  appendages  of  the  female  short, 
broad,  yellow;  eighth  ventral  segment  with  no  spine;  wings  hya- 
line, pterostigma  rhomboidal,  fuscous.  11  postcubital  cross-ner- 
vules. 

Var.  9  Dorsum  of  the  abdomen  fusco-aeneous,  with  a  broadly 
interrupted  yellow  ring  at  the  base  of  the  segments. 

Length  33  millim.     Alar  expanse  34  millim. 

Hab.  Porto  Rico  (Moritz);  Cuba  (Poey);  Essequibo,  Guiana. 

24.  A.  dominicanum. 

Agrion  dominicanum  Selys.    Poey,  Ins.  Cuba,  466. 

Red ;  vertex,  occiput,  and  the  thorax  above  fusco-aeneous,  with 
four  pale  red  stripes;  the  sides  and  beneath  yellow;  feet  pale  red; 
wings  hyaline,  rather  broad,  pterostigma  sub-elongated,  fuscous. 
(From  the  description  of  De  Selys  Longchamps.) 

Length  31  millim.     Alar  expanse  34  millim. 

Hab.  Hayti. 

25.  A.  rufulum! 

Agrion  rufulum  Hagen ! 

Rufous;  head  in  front  and  behind  yellowish;  hind  margin  of  the 
prothorax  rounded  ;  dorsum  of  the  thorax  rufous,  sides  yellowish ; 
feet  yellow;  abdomen  rufous,  the  sides  and  venter  yellowish  (the 
apex  destroyed)  ;  wings  hyaline,  veins  red,  pterostigma  rhomboidal, 
sanguineous.  ^ .  11  postcubital  cross-nervules. 

Length  about  3t  millim.     Alar  expanse  38  millini. 

Hab.  North  California. 


AGRION.  87 

Subgenus  AgTion  CHAKP. 

26.  A.  annexum! 

Agrion  annexum  Hagen! 

Black,  brassy;  head  and  thorax  villous;  head  marked  with  blue- 
black  (J1),  or  reddish-yellow  (9);  occiput  each  side  with  a  large 
spot,  which  is  serrated  posteriorly;  hind  lobe  of  the  prothorax 
rounded,  subexcised  on  each  side  ;  dorsum  of  the  thorax  black, 
brassy,  each  side  with  a  broad  blue  stripe  (J"),  or  reddish-yellow; 
sides  blue,  or  reddish-yellow,  with  an  abrupt  black,  middle  line ; 
feet  black,  femora  interiorly,  tibiae  exteriorly  (J")  or  base  exter- 
nally (?)  pale;  abdomen  (J1)  blue,  the  first  segment  with  a  basal 
spot,  segment  2  with  an  orbicular,  pedunculated  apical  one,  3 — 5 
with  the  apical  half  anteriorly  hastated,  6 — 7  almost  entirely,  and 
10  entirely  black-brassy  ;  8  and  9  are  blue,  with  a  black  point  each 
side  on  the  middle;  margin  of  10  excised  in  the  middle;  append- 
ages short,  black,  superior  ones  cylindrical,  obtuse,  straight;  the 
inferior  ones  a  little  longer,  trigonal,  subunguiculated;  (9)  red- 
dish-yellow; segment  1  with  a  basal  spot,  2  with  a  dorsal  stripe, 
dilated  before  the  apex,  the  rest  with  the  dorsum  fusco-aeneous ; 
3 — 8  have  each  side  a  triangular,  larger,  reddish-yellow  spot;  the 
margin  of  the  tenth  segment  cleft  in  the  middle;  ventral  spine  of 
segment  8  long,  acute;  appendages  short,  thick,  black;  wings  hy- 
aline, pterostigma  rhomboidal,  large,  fuscous;  fourteen  postcubital 
cross-nervules. 

Length  35 — 37  millim.     Alar  expanse  43 — 50  millim. 

Htib.   Sitka  (Eschscholz;  Berlin  Museum). 

Allied  to  A.  cyathigerum  Charp.,  of  Europe. 

27.  A.  durum! 

Agrion  durum  Hagen ! 

Black-brassy,  head  and  thorax  villous;  (J")  marked  with  blue, 
or  (9)  with  yellowish-red;  allied  to  the  preceding  species,  but 
may  be  distinguished  from  it  by  the  occipital  spots  being  narrow, 
cuneiform,  not  posteriorly  serrated;  the  prothorax  has  the  posterior 
lobe  rounded,  not  subexcised  ;  the  dorsum  of  the  thorax  has  a 
middle  line,  which  is  blue  or  reddish-yellow;  the  feet  pale,  femora 
exteriorly  and  the  tibia?  interiorly  black,  tarsi  pale;  abdomen  ( J1), 
segments  3 — 6  nigro-aeneous  at  the  apex,  longly  hastated ;  supe- 


88  NEUROPTERA  OP  NORTH  AMERICA. 

rior  appendages  broad,  excavated  within,  with  a  pale  tubercle  be- 
neath ;  the  inferior  ones  pale,  hardly  longer,  acute ;  or  (  9 )  dorsal 
bands  of  the  segments,  fusco-aeneous,  narrower,  dilated  before  the 
apex;  pterostigina  obscure,  that  of  the  males  black;  fourteen  post- 
cubital  cross-nervules. 

Length  37 — 42  millim.     Alar  expanse  44 — 50  millira. 

Hob.  Maryland  (Uhler);  Louisiana  (Schaum) ;  Florida  (Osten 
Sacken;  Norton). 

28.  A.  civile ! 

Agrion  civile  Hagen! 

Black-brassy,  varied  with  blue  (^),  or  green  (9);  head  and 
thorax  villous;  head  in  front  blue,  occiput  each  side  with  an  elon- 
gated blue  spot ;  posterior  margin  of  the  prothorax  rounded,  en- 
tire; dorsum  of  the  thorax  nigro-aeneous,  each  side  with  a  broad 
blue  stripe  (J1 ),  or  green  (9);  sides  blue  in  both  sexes;  beneath 
pruinose ;  feet  pale,  femora  and  tibiae  with  an  imperfect,  external 
black  line;  abdomen  blue  (c£),  segment  1  with  a  small  basal  spot, 
2  with  an  orbicular  apical  one,  3 — 5  with  an  acute  apical  band, 
brassy-black;  6 — 7  brassy-black,  blue  at  base;  8 — 9  blue;  10 
brassy-black,  the  margin  broadly  excised  ;  superior  appendages 
black,  long,  divaricated,  bifld,  with  a  pale  oval  tubercle  set  between; 
inferior  appendages  short,  pale,  unguiculated ;  or  (9)  blue,  a  dor- 
sal large,  lanceolated  spot,  dilated  before  the  apex  of  the  segments 
and  not  attaining  the  base  upon  segments  4 — 7,  nigro-aeneous ; 
margin  of  the  tenth  segment  cleft;  appendages  short,  thick,  lurid; 
ventral  spine  of  the  eighth  segment  acute ;  wings  hyaline,  ptero- 
stigmarhomboidal,  exteriorly  rounded,  black  (J1),  or  luteous  (9); 
eleven  postcubital  cross-nervules. 

Length  32 — 35  millim.     Alar  expanse  37  millim. 

Hob.  New  York;  Maryland  (Uhler);  Washington  (Osten  Sack- 
en);  Texas  (Friedrich);  Pecos  River;  Matamoras,  Mexico. 

The  colors  of  the  living  insect  were  made  known  to  me  by  Baron 
Osten  Sacken. 

29.  A.  praevarum! 

Agrion  praevarum  Hagen ! 

Black-brassy,  varied  with  blue  (J*),  or  green  (9);  head  and 
thorax  villous;  very  closely  allied  to  the  preceding  species;  differs 
in  having  the  posterior  margin  of  the  prothorax  each  side  excised; 


AGRION.  89 

abdominal  segment  2  has  an  orbicular  spot,  which  is  subacu- 
minate  in  front,  the  sides  sometimes  have  a  line  brassy-black,  3  has 
an  apical  spot,  acuminated  in  front,  4 — 6  brassy-black,  with  the 
base  blue;  superior  appendages  bifid,  no  tubercle  inserted  between ; 
the  abdomen  of  the  female  is  marked  very  much  like  that  of  Agrion 
civile  (the  apex  is  destroyed);  dorsum  of  the  thorax  with  a  middle 
green  line. 

Length  32  millim.     Alar  expanse  40  millim. 

Jfab.  Mexico  (Deppe);  female  from.  Trajos  del  Oro  (Saussure). 

30.  A.  ebrium! 

Agrion  ebrium  Hagen ! 

Black-brassy,  varied  with  blue  ;  head  and  thorax  villous  ;  very 
closely  allied  to  Ag.  civile,  differs  in  having  broader  occipital  spots, 
the  femora  and  tibiae  exteriorly,  and  sometimes  the  whole  of  the 
tarsi  black  ;  the  abdomen  has  segment  6,  upon  the  apical  half, 
marked  with  a  hastate,  black-brassy  spot,  the  superior  appendages 
are  bifid,  no  introduced  tubercle,  the  branches  equal,  parallel  (in 
A.  civile  divaricated) ;  inferior  appendages  straight,  the  apex  less 
acuminated;  eleven  postcubital  cross-nervules.  Male. 

Length  29 — 31  millim.     Alar  expanse  36 — 40  millim. 

Hob.  Chicago  (Osten  Sacken) ;  North  America  (Zimmerman) ; 
New  Orleans  (Pfeiffer;  the  specimen  is  very  much  mutilated, 
doubtful). 

31.  A.  doubledayi ! 

Agrion  doubledayi  Selys !  Revue  des  Odonates,  209 ;  Poey !  Ins.  Cuba, 
469. 

Black-brassy,  varied  with  blue  (J*),  or  yellowish-green?  (9); 
head  brassy-black,  in  front  blue,  the  occipital  spots  sublinear;  pos- 
terior margin  of  the  prothorax  rounded;  dorsum  of  the  thorax 
brassy-black,  each  side  of  it  is  a  broad  blue  stripe,  sides  blue,  a 
medial  linear  spot  at  the  wings;  feet  pale,  femora  and  tibiae  exte- 
riorly lineated  with  black;  abdomen  (J*)  blue,  segment  1  with  a 
basal  quadrangular  spot,  segment  2  with  an  orbicular  apical  one, 
3 — 5  with  an  apical  ring,  6  with  a  large  hastiform  spot,  and  7  and 
10  entirely  brassy-black,  8 — 9  entirely  blue;  margin  of  the  tenth 
segment  excised,  in  the  middle  somewhat  bituberculated ;  superior 
appendages  black,  broad,  thick,  the  apex  excised,  with  a  pale 
tubercle  adjacent;  the  inferior  ones  pale,  acute,  oblique;  or  (9) 


90  NEUROPTERA  OF  NORTH  AMERICA. 

dorsurn  of  the  abdomen  brassy-black,  with  basal  yellowish  lunules 
upon  the  segments;  segment  8  with  an  acute  ventral  spine;  wings 
hyaline,  pterostigma  rhomboidal,  small,  black,  or  (?)  fuscous;  ten 
postcubital  cross-nervules. 

Length  31  millim.     Alar  expanse  34  millim. 

Hob.  Florida  (Norton);  St.  John's  Bluff,  Florida  (Double- 
day). 

32.  A.  bipunctulatum ! 

Agrion  bipunctulatum  Hagen! 

Black-brassy,  varied  with  blue;  head  black,  in  front  blue,  occipi- 
tal spots  absent;  posterior  lobe  of  the  prothorax  broader,  each  side 
rounded;  dorsum  of  the  thorax  brassy-black,  each  side  of  it  a  blue 
stripe;  sides  blue,  with  a  black  middle  line;  feet  pale,  femora  and 
tibise  with  an  external  line,  and  tho  tarsi  entirely  black ;  abdomen 
blue ;  segment  1  has  a  basal  spot,  2  has  an  apical  point  each  side, 
3 — 6  at  the  apex,  7  almost  entirely  brassy-black,  8 — 10  blue; 
margin  of  the  last  segment  subexcised,  each  side  tuberculous,  a 
bifid  tubercle  upon  the  middle  inferiorly;  appendages  extremely 
short,  black,  superior  ones  cylindrical,  inferior  ones  a  little  longer, 
broader,  obtuse,  with  an  apical  tooth  superiorly;  wings  hyaline; 
pterostigma  small,  rhomboidal,  rufous;  eleven  postcubital  cross- 
nervules. 

Length  28  millim.     Alar  expanse  33  millim. 

Hob.  Georgia  (Abbot). 

33.  A.  violaceum ! 
Agrion  violaceum  Hagen ! 

Violaceous;  head  with  a  transverse  black  stripe  superiorly;  a 
large  violaceous  occipital  spot  each  side;  posterior  margin  of  the 
prothorax  rounded,  subexcised  in  the  middle;  dorsum  of  the  thorax 
violet,  upon  the  middle  a  narrow  black  stripe;  sides  pale  violet,  a 
bifid  stripe  above  at  the  wings  and  a  line  upon  the  middle,  black ; 
feet  pale,  femora  exteriorly,  tibia?  interiorly  and  the  tarsi  entirely 
black;  abdomen  (J*)  violet,  segments  2  to  6  with  an  apical  spot 
each  side,  and  7  almost  entirely  black;  margin  of  10  broadly  ex- 
cised; appendages  short,  superior  ones  broad,  obtuse,  inferior  ones 
larger,  the  apex  sub-bifid;  or  (9)  yellowish-green,  segments  each 
side  with  an  apical  stripe  and  point,  and  7  almost  entirely  black ; 


AGRION.  91 

segment  8  with  no  ventral  spine ;  wings  hyaline,  pterostigraa  rhom- 
boiclal  fuscous;  11 — 15  postcubital  cross-nervules. 

Length  33 — 36  millim.     Alar  expanse  40 — 44  rnillim. 

Hob.  Maryland  (Uhler);  Berkeley  Springs,  Virginia;  Washing- 
ton (Osten  Sacken);  Pecos  River,  W.  Texas  (Capt.  Pope);  Massa- 
chusetts (Scudder) ;  Connecticut  (Norton);  New  York  (Edwards); 
Illinois  (Kenuicott);  New  Jersey,  Pennsylvania  (Uhler). 

34.  A.  fontium ! 

Agrion  fontium  Hagen! 

Brassy-black;  head  black,  mouth  and  an  occipital  spot  each  side 
blue;  posterior  margin  of  the  prothorax  short,  sub-rect;  dorsum 
of  the  thorax  black,  each  side  of  it  a  broad  blue  stripe;  sides  pale- 
blue,  a  stripe  superiorly  and  a  line  upon  the  middle  black;  feet 
black,  femora  interiorly  and  tibia?  exteriorly  pale;  abdomen  slender 
black,  segments  4 — t  with  an  interrupted,  pale  basal  ring,  dorsum 
of  9 — 10  blue,  10  with  a  medial  black  fascia,  the  hind  margin  ex- 
cised; appendages  short,  black,  superior  ones  reniform,  broken, 
compressed;  inferior  ones  larger,  broad,  excised;  wings  hyaline; 
pterostigm'a  rhomboidal  black. 

Fourteen  postcubital  cross-nervules. 

Var.  Rosaceous ;  dorsum  of  the  thorax  each  side  with  a  broad 
rosy  stripe ;  sides  with  a  rosy  point  on  the  superior  stripe  at  the 
wings;  (9)  abdominal  segments  at  sides,  a  dorsal  line  upon  the 
middle  and  a  basal  ring  pale;  no  ventral  spine. 

Length  36  millim.     Alar  expanse  42  millim. 

Hob.  Berkeley  Springs,  Virginia  (Osten  Sacken) ;  Georgia 
(Abbot) ;  the  variety  from  Florida  (Osten  Sacken). 

35.  A.  apicale ! 

Agrion  apicalis  Say,  Journ.  Acad.  Philad.  VIII,  40,  4. 

Blue ;  head  with  a  transverse  black  stripe  above ;  posterior  mar- 
gin of  the  prothorax  subrotund;  dorsum  of  the  thorax  blue,  the 
sutures  black;  sides  blue,  against  the  prothorax,  superiorly,  a 
quadrangular  black  spot  (J*);  feet  pale,  femora  exteriorly  and 
tibia?  interiorly  black;  abdomen  brassy  fuscous,  a  narrow  dorsal 
line,  a  basal  annulus  to  the  segments  and  their  sides  pale;  dorsal 
surface  of  the  three  last  segments  blue  (J*),  or  brassy  fuscous  (9); 
appendages  small,  the  superior  ones  transverse,  with  a  middle  and 


92  NEUROPTERA  OF  NORTH  AMERICA. 

internal  tooth;  inferior  ones  longer,  broad,  bifid;  margin  of  the 
tenth  segment  excised,  tuberculous;  appendages  of  the  female 
short,  obtuse;  margin  of  the  tenth  segment  cleft;  no  ventral  spine 
to  the  eighth  segment;  wings  hyaline,  pterostigma  rhomboidal, 
fuscous  ;  fourteen  postcubital  cross-nervules. 

Length  36  millira.     Alar  expanse  43  millira. 

Hob.  United  States,  "  very  common"  (Say) ;  Washington ; 
Berkeley  Springs,  Virginia  (Osten  Sacken). 

36.  A.  funebre ! 

Agrion  funebre  Hagen ! 

Violaceous ;  head  with  an  arcuated  fascia  above,  and  a  trans- 
verse occipital  streak  black  ;  margin  of  the  prothorax  behind,  upon 
the  middle  and  each  side  subtruncated  ;  dorsum  of  the  thorax  vio- 
laceous, a  black  stripe  upon  the  middle,  sides  pale  violaceous,  a 
stripe  superiorly,  either  divided  or  excised,  and  a  line  upon  the 
middle  black;  feet  pale,  femora  exteriorly,  tibiae  interiorly  and 
tarsi  black ;  abdomen  obscure  violaceous,  segment  2  each  side 
with  an  angulose  line,  3  to  6  apex  or  a  spot  each  side,  or  entirely 
and  7  entirely  black,  8  fuscous- at  base  (?),  the  following  ones  vio- 
laceous ;  appendages  short,  superior  ones  obtuse,  rounded  at  the 
apex  and  incurved ;  inferior  ones  longer,  oblong,  the  apex  bifid, 
the  superior  branch  incurved  ;  wings  hyaline,  pterostigma  rhom- 
boidal, fuscous.  J*.  Fourteen  postcubital  cross-nervules. 

Length  40  millim.     Alar  expanse  51  rnillim. 

Hob.  Mexico  (Deppe). 

It  is  allied  to  the  two  preceding  species. 

37.  A.  extraneum! 

Agrion  extraneum  Hagen ! 

Very  similar  to  the  preceding,  differs  by  having  the  head  black 
above ;  the  posterior  margin  of  the  prothorax  rounded  ;  dorsum 
of  the  abdomen  black  ;  margin  of  the  tenth  segment  excised,  be- 
neath bituberculated  ;  superior  appendages  broader,  emarginated, 
the  apex  not  incurved  ;  the  inferior  ones  bifid,  the  superior  branch 
very  much  recurved,  obliquely  truncated.  £ . 

Length  35  millim.     Alar  expanse  42  millim. 

Hob.  Tampico,  Mexico  (Saussure). 


AGRION.  93 

38.  A.  calidum ! 

Agrion  calidum  Hagen ! 

Yery  much  like  the  preceding,  differs  in  having  the  dorsnm  of 
the  thorax  black,  each  side  a  broad  violaceous  stripe;  sides  pale, 
a  broad  stripe  above,  and  an  abrupt  line  upon  the  middle  black ; 
feet  almost  entirely  black;  abdomen  black,  segments  9 — 10  blue 
above,  margin  of  segment  10  less  excised ;  superior  appendages 
reniform,  the  internal  tooth  longer;  inferior  ones  oblong,  broad, 
the  apex  excised  ;  wings  hyaline  sub-infumated,  pterostigma  larger, 
black.  Fifteen  postcubital  cross-nervules. 

9  Head  luteous  (?),  a  stripe  superiorly  and  a  post-occipital 
streak  black  ;  margin  of  the  prothorax  behind  sub-excised  in  the 
middle  and  each  side,  the  thoracic  process  on  each  side  laminated, 
oblong,  curved  exteriorly;  dorsum  of  the  thorax  luteous (?),  with 
a  black  stripe  in  the  middle,  sides  luteous,  with  a  black  humeral 
line,  dilated  anteriorly ;  feet  pale,  the  femora  exteriorly,  the 
tibite  interiorly  and  the  tarsi  black;  abdomen  luteous  (?),  seg- 
ment 2  each  side,  with  an  ante-apical  spot,  and  3 — 7  upon  the 
apex  black ;  dorsum  of  10  almost  entirely  cleft ;  appendages  short, 
luteous;  no  ventral  spine;  wings  sub-infuinated,  pterostigma  large, 
rufous. 

Length  37 — 40  millim.     Alar  expanse  46 — 50  millirn. 

Hob.  Tampico,  Mexico  (Saussure)  ;  California. 

I  saw  a  male  taken  at  the  same  place  (Tampico),  allied  to  this 
species,  but  the  epistoma  was  brassy-green,  the  sides  of  the  thorax 
had  no  middle  black  line  ;  the  appendages  destroyed.  Is  it  a  dis- 
tinct species  ?  The  male  from  California  is  without  head  and 
appendages,  and  is,  as  yet,  doubtful. 

39.  A.  immundum! 

Agrion  immundum  Hagen  ! 

Most  like  A.  apicale,  but  differs  in  the  color,  being  luteous,  per- 
haps rosaceous  ;  dorsum  of  the  thorax  with  a  middle  black  stripe; 
a  humeral  black  line,  which  is  cleft  at  the  wings ;  abdomen  ob- 
scure luteous,  segment  2  with  a  spot  each  side  before  the  apex, 
the  apex  of  3 — 6,  and  7  entirely  black,  the  following  ones  blue 
( J1)  or  luteous  ;  segments  2 — 7  each  side  with  a  black  streak,  the 
following  ones  blue  (9);  superior  appendages  obtuse,  excised  at 
the  apex ;  the  inferior  ones  broad,  sub-bifid  at  the  apex,  the  supe- 


94  NEUROPTERA  OF  NORTH  AMERICA. 

rior  branch  conical,  recurved  ;  tenth  segment  of  the  female  almost 
entirely  cleft;  the  appendages  short,  luteous ;  no  ventral  spine; 
wings  hyaline,  pterostigtna  rhornboidal,  fuscous;  fourteen  postcu- 
bital  cross  nervules. 

Length  36  millim.     Alar  expanse  44  millim. 

Hob,  Tampico,  Mexico  (Saussure). 

40.  A.  sedulum! 

Agrion  sedulum  Hagen  1 

Black  ;  head  blue  above ;  posterior  margin  of  the  prothorax 
sub-rect;  dorsum  of  the  thorax  black,  each  side  a  blue  stripe; 
sides  blue,  superiorly  with  a  black  fascia,  which  is  biserrated  below, 
and  a  black  line  upon  the  middle  ;  feet  pale,  femora  exteriorly  and 
the  tibiae  within  black  ;  abdomen  black,  segments  2  to  7  with  a 
dorsal  blue  spot  at  base,  the  following  ones  entirely  blue  ;  append- 
ages black,  short,  superior  ones  cylindrical,  straight,  obtuse,  with 
an  ante-apical  tooth  beneath ;  inferior  ones  longer,  bifid,  the 
branches  divaricated,  recurved  beneath  ;  margin  of  the  tenth  seg- 
ment elevated  in  the  middle,  excised  ;  wings  hyaline,  pterostigraa 
rhomboidal,  brownish-black.  <g .  Thirteen  postcubital  cross-ner- 
vules. 

Length  34  millim.     Alar  expanse  38  millim. 

Hab.  Berkeley  Springs,  Virginia  (Osten  Sacken) ;  Pecos  River, 
Western  Texas  (Capt.  Pope). 

The  colors  of  the  living  insect  were  communicated  to  me  by 
Baron  Osteu  Sacken. 

41.  A.  moestum! 

Agrion  moestum  Hagen ! 

Fuscous  ;  head  blue  in  front ;  posterior  margin  of  the  prothorax 
subrect ;  dorsum  of  the  thorax  fuscous,  each  side  with  a  broad 
blue  stripe  (?) ;  sides  brassy-fuscous,  with  an  obscure  blue  middle 
stripe  (?)  ;  feet  luteous,  femora  exteriorly  and  tibia?  interiorly 
brassy-fuscous ;  abdomen  brassy-fuscous,  segments  3 — 7  with  a 
basal  blue  lunule ;  segment  10  margin  excised  in  the  middle; 
appendages  extremely  short,  the  superior  ones  obtuse,  incurved  at 
the  apex,  the  inferior  ones  broad,  truncated  at  the  apex,  hardly 
sinuated. 

9  Pale  green  ;  head  with  a  post-occipital  fuscous  streak  ;  pos- 
terior margin  of  the  prothorax  subrect,  each  side  with  a  brassy- 


AGRION.  95 

fuscous  point ;  the  process  upon  the  thorax,  near  each  side,  lami- 
nated, oblong,  short,  rounded;  thorax  pale  green,  a  dorsal,  fuscous, 
middle  line;  feet  pale  green,  the  femora  sublineated  with  fuscous; 
abdomen  pale  green,  segments  3 — 7  each  side,  with  a  lateral  fus- 
cous streak;  appendages  short,  pale;  the  wings  hyaline,  ptero- 
stigma  rhomboidal,  black  (J1),  or  luteous  (?).  Fifteen  postcubi- 
tal  cross-nervules. 

Length  43 — 45  millim.     Alar  expanse  50 — 56  millim. 

Hal.  Pecos  River,  Western  Texas,  July  (Capt.  Pope). 

42.  A.  lugens! 

Agrion  luyens  Hagen ! 

Luteous ;  head  above  with  an  arcuated,  angulose  line,  and  a 
postoccipital  fascia  blackish-brown  ;  posterior  margin  of  the  pro- 
thorax  subrotund,  each  side  with  an  arcuated  black  spot ;  process 
of  the  thorax  near  each  side,  laminated,  small,  narrow,  curved  out- 
wards ;  thorax  luteous,  a  dorsal  middle  streak  and  two  narrow 
stripes  each  side,  fuscous ;  sides  luteous,  above  with  a  broadly 
divided  stripe,  upon  the  middle  at  the  wings  an  abrupt  streak,  and 
a  line  beneath  black  ;  feet  luteous,  femora  exteriorly  and  tiba3 
interiorly  subfuscous;  abdomen  thick,  luteous,  a  broad  stripe  each 
side,  confluent  together  at  the  apices  of  the  segments,  blackish- 
brown,  the  last  segment  cleft ;  appendages  short,  luteous  ;  wings 
hyaline,  pterostigma  larger,  rhomboidal,  fuscous,  luteous  in  the 
middle;  sixteen  postcubital  cross-nervules.  (9.) 

Length  50  millim.     Alar  expanse  67  millim. 

Hob.  Mexico  (Muhlenpford;  Berlin  Museum). 

It  belongs  to  the  genus  HYPONEURA  Selys,  which  is  distin- 
guished by  the  postcostal  space  being  multi-areolate. 

» 

43.  A.  lacrimans ! 

Agrion  lacrimans  Hagen  1 

Luteous ;  head  luteous,  above  with  spots  in  the  middle,  and  a 
postoccipital  streak  black ;  posterior  margin  of  the  prothorax 
short,  broadly  bi-emarginated,  and  with  a  geminate  black  spot ; 
laminated  process  near  each  side  of  the  thorax  broadened  at  the 
apex  and  curved  inwards ;  dorsura  of  the  thorax  luteous,  a  black 
stripe  on  the  middle  ;  sides  luteous,  a  humeral  line  dilated  ante- 
riorly, and  a  middle  line  black  ;  feet  luteous,  exteriorly  and  tarsi 
brownish-black  ;  abdomen  luteous,  a  broad,  black  stripe  each  side, 


96  NEUROPTERA  OF  NORTH  AMERICA. 

confluent  together  at  the  apices  of  the  segments  (apex  destroyed); 
wings  hyaline,  pterostigma  rhomboidal,  luteo-fuscous ;  sixteen  post- 
cubital  cross-nervules.  (9.) 

Length  about  45  millim.     Alar  expanse  56  millim. 

Hab.   Cordova,  Mexico  (Saussure). 

44.  A.  putridum ! 

Agrion  putridum  Hagen ! 

Fuscous ;  head  fuscous,  in  front  luteous  ;  posterior  margin  of 
the  prothorax  subrect ;  dorsum  of  the  thorax  luteous,  a  fuscous 
stripe  upon  the  middle;  sides  luteous;  a  stripe  superiorly,  which 
is  excised  at  the  wings,  and  a  line  upon  the  middle  blackish-brown; 
feet  luteous,  femora  exteriorly  and  tibia?  interiorly  fuscous  ;  abdo- 
men black,  segments  3 — 7  each  side  with  a  pale  basal  luuule ;  head, 
thorax,  and  apex  of  the  abdomen  pruinose ;  margin  of  the  tenth 
segment  excised  in  the  middle ;  appendages  short,  superior  ones 
obtuse,  an  ante-apical  tooth  beneath,  the  inferior  appendages 
broad,  truncated  at  the  apex.  9  pale  green  ;  head  with  a  post- 
occipital  black  streak;  posterior  margin  of  the  prothorax  straight, 
each  side  with  a  black  spot ;  laminated  process  near  each  side  of 
the  thorax  small,  straight,  rounded  ;  dorsum  of  the  thorax  green, 
a  black  line  upon  the  middle  ;  sides  green,  a  black  line  in  the 
middle;  feet  paler;  abdomen  green,  each  side  with  an  interrupted 
black  line;  apex  of  the  tenth  segment  excised;  appendages  short; 
wings  hyaline,  pterostigma  rhomboidal,  black  (J1),  or  luteous  (9); 
fourteen  postcubital  cross-nervules. 

Length  40  millim.     Alar  expanse  48  millim. 

Hab.  Wisconsin  River  (Kennicott);  Berkeley  Springs,  Virginia 
(Osten  Sackeu);  Maryland  (Uhler). 

45.  A.  cupreum ! 

Agrion  cupreum  Hagen ! 

Coppery-purple;  head  cupreous ;  posterior  margin  of  the  pro- 
thorax  rounded  ;  dorsum  of  the  thorax  cupreous,  the  middle  carina 
black;  sides  pale,  above  coppery;  feet  black,  tibia?  pale  exteriorly; 
abdomen  black,  segment  2  fusco-aeneous,  4 — 8  with  a  basal  blue 
annulus,  9 — 10  entirely  blue;  margin  of  10  excised,  bituberculated 
beneath  ;  appendages  black,  the  superior  ones  flat,  subelongated, 
triangular,  biiid  at  the  apex,  the  interior  branch  subiucurved  ;  the 
inferior  ones  longer,  the  apex  broader,  excised.  The  eighth  seg- 


AGRION.  97 

* 

ment  is  sometimes  all  blue  g .  Specimens  from  Venezuela  are 
smaller,  but  hardly  distinct ;  their  females  have  the  head  marked 
each  side  with  a  luteous,  occipital  point ;  hind  margin  of  the  pro- 
thorax  slightly  sinuated  ;  laminated  process  near  each  side  of  the 
thorax  short,  curved  inwards ;  dorsum  of  the  thorax  luteous,  a 
cupreous  stripe  upon  the  middle  ;  sides  yellowish-green,  with  a 
brassy  stripe  above  ;  abdomen  yellowish-green,  each  side  with  an 
interrupted,  black  stripe  ;  wings  hyaline,  pterostigma  rhomboidal, 
black  (J1),  or  luteous  (9);  fifteen  postcubital  cross-nervules. 

Length  40 — 33  millim.     Alar  expanse  48 — 40  millim. 

Hob.  Cordova,  Mexico  (Saussure);  Venezuela  (Appuu). 

46.  A.  aspersum! 

Agrion  aspersum  Hagen ! 

Black,  varied  with  blue ;  head  black,  in  front  and  an  occipital 
point  each  side  blue ;  posterior  margin  of  the  prothorax  sub- 
excised  each  side ;  dorsum  of  the  thorax  black,  each  side  with  a 
broad  blue  stripe  ;  sides  blue ;  feet  pale  blue,  femora  exteriorly, 
tibia?  interiorly  and  tarsi  almost  entirely  black ;  abdomen  black, 
the  sides  blue ;  segment  1  blue,  with  a  quadrangular,  basal,  black 
spot ;  2  blue,  with  an  apical,  pyriform,  black  spot ;  3  blue,  with  a 
large,  apical,  reversed  hastiform,  black  spot ;  the  apical  half  of  7, 
the  whole  of  8  and  9,  and  10  with  a  large  ovate  spot  each  side 
blue;  margin  of  the  tenth  segment  subexcised;  appendages  black, 
superior  ones  long,  straight,  cylindrical,  the  apex  subincurved, 
with  a  basal  process  beneath,  which  is  large,  laminated ;  the  infe- 
rior appendages  are  short,  trigonal,  the  apex  acute,  curved  in- 
wards ;  wings  hyaline,  pterostigma  small,  rhomboidal,  black ; 
twelve  postcubital  cross-nervules.  (J*.) 

Length  35 — 30  millim.     Alar  expanse  40 — 36  millim. 

ffab.  New  York ;  Bergen  Hill,  New  Jersey  (Guex) ;  Chicago 
(Osten  Sacken). 

47.  A.  fumipenne ! 

Agrion  fumipenne  Burm.!  Handb.  II,  819,  7.  —  Argia  obscura  Rambur, 
Neuropt.  256,  3. 

Fusco-aeneous ;  head  in  front,  and  an  occipital  spot  each  side 
blue(?);  posterior  margin  of  the  prothorax  rounded,  each  side  sub- 
truncated;  dorsum  of  the  thorax  blue(?),  a  narrow,  fusco-aeneous 
stripe  upon  the  middle;  sides  blue(?)  above  fusco-aeneous,  a  black 
7 


93  NEUROPTERA  OF  NORTH  AMERICA. 

line  in  the  middle ;  femora  within  and  tibioe  without  pale ;  abdo- 
men fusco-aeneous,  margin  of.  the  tenth  segment  excised,  beneath 
bituberculated;  superior  appendages  short,  obtuse,  arcuated,  infe- 
rior ones  broader,  the  apex  sub-bifid;  or  (9)  fuscous,  the  apex  of 
the  segments  black,  a  blue(?)  annulus  at  their  base;  no  ventral 
spine ;  wings  fuscous,  pterostigma  rhoruboidal,  fuscous ;  sixteen 
postcubital  cross-uervules. 

Length  36  millini.     Alar  expanse  38 — 45  millim. 

Hab.  Kentucky;  Florida  (Osteu  Sacken). 

Kirby,  Fauna  Bor.  Amer.  p.  252,  describes  Agrion  puetta  Linn, 
as  having  been  taken  in  North  America,  lat.  65° ;  perhaps  it  is 
another  species  which  is  inextricable.  The  varieties  captured, 
which  he  describes,  are : — 

Var.  B.  Sea-green ;  dorsum  of  the  thorax  black,  with  a  green 
stripe  each  side ;  abdomen  black,  the  base  green,  inscribed  with 
black  ;  feet  black,  beneath  pale  green ;  the  pterostigma  black,  en- 
vironed with  pale.  (Certainly  a  female.) 

Var.  C.  Dorsum  of  the  thorax  black,  each  side  with  a  whitish 
stripe ;  feet  black  j  pterostigma  black.  (From  the  description  of 
Kirby.)  f 

Tribe  II.  AESCHNINA. 

Wings  unequal ;  triangles  of  all  the  wings  of  the  same  form  ; 
genital  organs  of  the  male  having  the  anterior  Jiamule  connate ; 
the  penis  and  vesicle  conjoined;  genital  organs  of  the  female  vagi- 
nated  or  exposed. 

Sub-Fam.  III.  GOMPHINA. 

Eyes  distant  or  sub-distant ;  head  transverse ;  wings  unequal, 
the  posterior  ones  broader ;  the  triangle  short ;  genital  organs  of 
the  female  exposed. 

Division  I.  Labium  entire. 

GOMFHTJS  LEACH. 
Triangles  of  all  the  wings  with  no  transverse  veins. 

Subgenus  Erpetogomplms  SELTS. 

The  abdomen  blackish,  with  broad,  hastiform,  dorsal  yellow 
spots ;  the  feet  short ;  penis  with  no  tooth  beneath. 


GOMPHUS.  99 

1.  G.  compositus ! 

Erpetogomphus  compositus  Hag.!  Monog.  Gompli.  400,  16  bis  ;  pi.  xx,  fig. 
2.     Selys,  Addit.  Synops.  10,  21. 

Pale  yellow ;  head  pale,  between  the  eyes  black ;  thorax  pale, 
dorsurn  with  two  broad,  approximated  stripes,  and  another  exter- 
nal one  each  side,  a  little  incurved,  black ;  the  sides  bright  yellow, 
each  side  with  oblique,  black  lines;  the  space  between  the  second 
and  third  line  pale;  feet  yellow,  having  a  black  line  exteriorly,  the 
tarsi  black ;  abdomen  black,  the  second  segment  at  sides,  and  a 
dorsal,  elongated  spot,  segments  3  to  7  with  a  large,  hastiform 
spot,  the  eighth  each  side  of  base,  and  the  following  ones  entirely, 
pale  yellow,  appendages  yellow ;  vulvar  scale  short,  divided ;  wings 
hyaline,  subflavescent  at  base,  pterostigma  large,  black.  Female. 
Thirteen  antecubital  cross-nervules.  8 — 9  postcubital  cross-nerv- 
nles. 

Length  46  millim.  Alar  expanse  62  millim.  Pterostigma  3£ 
millirn. 

Hob.  Pecos  River,  Western  Texas  (Capt.  Pope). 
i 

2.  G.  designatus ! 

Erpetogomplms  designatus  Hag.!  Monog.  Gompli.  401, 16  ter ;  pi.  xx,  fig.  1. 
Selys,  Addit.  Synops.  10,  26  bis. 

Yellow ;  head  pale  yellow ;  thorax  yellow,  the  dorsum  with  two 
subcontiguous  stripes,  which  are  broader  in  front,  and  another 
shorter,  oblique  one  each  side,  fuscous ;  the  sides  pale,  with  three 
very  narrow  fuscous  lines,  the  middle  one  interrupted ;  feet  yellow, 
femora  and  tibise  with  an  external  streak,  and  the  tarsi  entirely 
black;  abdomen  cylindrical,  slender,  the  dorsum  blackish-fuscous, 
segments  2  to  7  with  a  large,  dorsal,  hastiform  yellow  spot;  in  the 
females  the  sides  are  interrupted  with  pale ;  the  males  have  the 
four  last  segments  subdilated,  yellow,  obsoletely  varied  with  fus- 
cous; the  superior  appendages  contiguous,  straight,  the  apical  half 
narrowed,  acute,  the  inferior  one  narrow,  bifid,  hardly  shorter  than 
the  superiors,  the  apex  recurved,  obtuse ;  vulvar  lamina  with  a 
small  triangle  each  side;  wings  hyaline,  their  extreme  bases  flaves- 
cent,  pterostigma  large,  dilated,  black ;  thirteen  antecubitals ;  8 — 
10  postcubitals;  two  discoidal  areolets. 

Length  49 — 51  millim.  Alar  expanse  66 — 68  millim.  Ptero- 
stigma 3  J  millim. 

Hob.  Pecos  River,  Western  Texas  (Capt.  Pope). 


100  NETJROPTERA  OF  NORTH  AMERICA. 

3.  G.  boa. 

Erpetogomplms  boa  Selys  !  Addit.  Synops.  11,  21  quart. 

Yellow ;  head  yellow ;  thorax  yellow,  varied  with  obscure  fus- 
cous ;  femora  yellow,  externally  with  a  fuscous  fascia,  tibire  fus- 
cous, or  yellow,  with  the  outside  black,  the  four  anterior  tarsi 
brownish-black;  abdomen  yellowish;  superior  appendages  inflated 
at  base,  an  obtuse  tooth  above;  their  apex  curved  inwards,  obtuse, 
villous;  the  inferior  one  bifid,  shorter;  the  vulvar  lamina  excised; 
wings  hyaline ;  pterostigma  pale  fuscous.  (From  the  description 
of  De  Selys  Longchamps.)  Male. 

Length  47  millim.     Alar  expanse  69 — 72  millim. 

Hob.  Vera  Cruz,  Mexico. 

4.  G.  cophias! 

Erpetogomphus   cophias   Selys !   Monog.   Gomph.  72,  17 ;    pi.  iv,  fig.  '6. 
Selys,  Addit.  Synops.  11,  21  quint. 

Yellow;  head  yellow,  between  the  ocelli  fuscous;  thorax  yellow, 
dorsuni  having  an  obsolete,  humeral,  rufous  stripe ;  abdomen  yel- 
low, segments  4 — 9  each  side  blackish-fuscous ;  segment  10  with 
two  basal,  black  spots ;  femora  yellow,  with  a  black  fascia  exter- 
nally, tibise  and  tarsi  black ;  superior  appendages  inflated  at  base, 
with  a  basal  tooth  beneath;  at  the  apex  they  are  obtuse;  the  infe- 
rior one  bifid,  shorter ;  wings  hyaline,  pterostigma  pale  fuscous ; 
vulvar  lamina  short,  each  side  orbicular. 

Length  47  millim.  Alar  expanse  64  millim.  Pterostigma  3 
millim. 

Hob.  Mexico;  Trojes  del  Oro  (Saussure). 

* 

5.  G.  elaps! 

Erpetogomphus  elaps  Selys  !  Monog.  Gomph.  70,  16 ;  pi.  iv,  fig.  4.    Selys, 
Addit.  Synops.  12,  21  sext. 

Yellow;  head  yellow,  between  the  ocelli  fuscous;  thorax  yellow, 
dorsum  each  side  with  an  obsolete,  humeral,  rufous  vestige  ;  femora 
yellow,  externally  with  a  black  fascia,  tibiffi  and  tarsi  black ;  abdo- 
men slender,  yellowish,  before  the  apex  dilated,  the  second  segment 
each  side,  lineated  with  black,  and  with  a  trilobed,  dorsal,  yellow 
spot ;  segments  3 — 6  blackish,  with  a  yellow,  basal  ring,  or  yellow 
with  an  apical  black  ring  (teneral),  segment  7  yellow,  or  sometimes 
fuscous  behind,  segments  8 — 10  fuscous,  obscurely  varied  with 
black ;  superior  appendages  contiguous,  not  inflated  at  base,  the 


GOMPHUS.  101 

apex  obtuse,  subincurvecl ;  the  inferior  one  bifid,  one-half  shorter 
than  the  superior ;  wings  hyaline,  pterostigraa  fuscous  or  fulvous. 
Male. 

Twelve  antecubitals ;  8 — 9  postcubitals  ;  two  discoidal  areolets. 

Length  41  millirn.  Alar  expanse  54  millim.  Pterostigma  3 
raillim. 

Hab.  Atlihuazan,  Mexico  (Saussure). 

6.  G.  crotalinus ! 

Erpetogomphus  crotalinus  Hag.!  Monog.  Gomph.  72,  18  ;  pi.  iv,  fig.  5. 
Selys,  Synops.  21,  21. — Ophiogomphus  menetriesii  Selys!  Synops.  20, 
20. 

Greenish-yellow;  head  and  thorax  greenish-yellow;  feet  yellow, 
exteriorly  lineated  with  black,  tarsi  black;  abdomen  slender,  be- 
fore the  apex  dilated,  greenish-yellow,  with  a  black  stripe  each 
side ;  superior  appendages  straight,  contiguous,  inflated  at  base, 
the  apex  acute ;  the  inferior  one  bifid,  the  apex  incurved,  acute  ; 
vulvar  lamina  excised ;  wings  hyaline,  pterostigma  yellow,  sur- 
rounded by  black  nervures. 

Eleven  antecubitals;  8 — 9  postcubitals;  two  discoidal  areolets. 

Length  45 — 49  millim.  Alar  expanse  66  millim.  Pterostigma 
3j  millirn. 

Hab.    Mexico;  Brazil. 

G.  menetriesii,  from  Brazil,  very  likely,  does  not  differ  from  this 
species ;  but  the  typical  specimen  being  destroyed,  other  speci- 
mens are  to  be  observed. 

Subgenus  Oplliogomphus  SELYS. 

7.  G.  colubrinus ! 

Ophiogomphus  colubrinus  Selys!  Monog.  Gomplu  76,  19;  pi.  v,  fig.  1. 
Selys,  Synops.  21,  22. 

Greenish-yellow  ;  head  yellow,  in  front  with  four  black  lines, 
labium  black  in  the  middle ;  thorax  greenish-yellow,  a  middle 
stripe,  and  another  each  side,  lateral,  narrow,  fuscous;  sides,  each 
with  three  narrow  black  lines ;  feet  yellow,  the  posterior  femora 
exteriorly  fuscous,  tibias  black  with  an  external  yellow  line ;  abdo- 
men cylindrical,  before  the  apex  dilated,  the  dorsum  black,  seg- 
ments 3 — 7  with  a  basal  yellow  stripe,  the  rest  with  a  yellow  spot ; 
superior  appendages  yellow,  short,  trigonal,  subincurved ;  the  in- 


102  NEUROPTER A  OP  NORTH  AMERICA. 

ferior  one  broad,  bifid,  hardly  shorter ;  wings  hyaline,  pterostigma 
pale  fuscous.  Male. 

Fourteen  antecubitals ;  11 — 12  postcubitals;  two  discoidal  are- 
olets. 

Length  50  millim.  Alar  expanse  64  rnillim.  Pterostigma  3 
millim. 

Hob.  Hudson's  Bay. 

This  species  is  very  much  like  G.  serpentinus  Charp.,  of  Europe. 

Subgenus  Gomplms. 

8.  G.  spinosus! 

Gomphus  spinosus  Selys !  Monog.  Gomph.  120,  35  ;  pi.  vii,  fig.  2.     Selys, 
Synops.  40,  51. 

Fuscous,  spotted  with  yellow ;  head  yellow,  with  a  black  band 
before  the  eyes;  clorsum  of  the  thorax  fuscous,  a  medial  stripe 
dilated  in  front,  and  a  subcontiguous  streak  each  side,  yellow;  sides 
yellowish;  feet  black,  the  anterior  femora  beneath  yellowish ;  pos- 
terior femora  extremely  long,  spinous ;  abdomen  long,  yellow,  a 
broad,  brownish-black  stripe  upon  each  side ;  superior  appendages 
divaricated,  trigonal,  the  apex  acute,  recurved,  upon  the  under 
side  on  the  middle,  a  blunt  tooth  ;  the  inferior  one  broad,  forked  ; 
the  vulvar  lamina  narrow,  bifid;  wings  hyaline,  pterostigma  large, 
yellow;  13 — 14  antecubitals ;  eleven  postcubitals;  two  discoidal 
areolets. 

Length  54 — 61  millim.  Alar  expanse  76 — 80  millim.  Ptero- 
stigma 4  millim. 

Hob.  Georgia. 

9.  G.  armatus. 

Gomphus  armatus  Selys !  Monog.  Gomph..  122,  36.     Selys,  Synops.  40,  52. 

Fuscous,  spotted  with  yellow  ;  head  yellow,  front  with  a  trans- 
verse black  line  inferiorly ;  thorax  fuscous,  a  middle  stripe,  dilated 
in  front,  and  a  humeral  and  antehumeral  streak,  yellow ;  sides  yel- 
low, with  two  fuscous  stripes;  feet  black,  anterior  femora  yellowish 
beneath;  posterior  femora  extremely  long,  spinous ;  abdomen  long, 
the  apex  very  much  dilated,  yellow,  a  broad  brownish-black  stripe 
each  side ;  appendages  like  those  of  G.  spinosus,  pale  fuscous ; 
wings  hyaline;  pterostigma  large,  yellow.  Male. 

Fifteen  antecubitals ;  ten  postcubitals ;  two  discoidal  areolets. 


GOMPHUS.  103 

Length  54  millim.  Alar  expanse  76  millim.  Pterostigma  4 
millim. 

Hob.  North  America  (British  Museum). 

10.  G.  spoliatus! 

Gomphus  spoliatus  Hag.!  Monog.  Gompli.  409,  36  bis  ;  pi.  xxi,  fig.  1.     Se- 
lys, Addit.  Synops.  17,  32  bis. 

Yellow,  spotted  with  fuscous ;  head  yellow ;  thorax  yellow,  dor- 
sum  with  two  medial,  contiguous,  anteriorly  broadened  stripes,  and 
two  oblique  ones  each  side,  fuscous;  sides  yellow,  with  fuscous, 
oblique  lines  each  side;  feet  black,  the  anterior  and  posterior  pairs 
of  femora  yellowish  beneath ;  the  posterior  femora  extremely  long, 
spinous ;  abdomen  long,  slender,  the  apex  very  much  dilated,  yel- 
low, the  second  segment  each  side,  with  a  large  angular  spot,  seg- 
ments 3 — 6  each  side,  with  a  point  and  apical  triangular  spot, 
black ;  appendages  like  those  of  G.  spinosus,  yellow  ;  wings  hya- 
line, pterostigma  large,  yellow.  Male. 

13 — 14  antecubitals;  8 — 10  postcubitals;  two  discoidal  areolets. 

Length  60  millim.  Alar  expanse  74  millim.  Pterostigma  3* 
millim. 

Hal).  Pecos  River,  Western  Texas  (Capt.  Pope). 

Is  this  not  the  teneral  stage  of  G.  armatus? 

11.  G.  dilatatus! 

Gomphus  dilatatus  Ramb.!  Neuropt.  155,  2.    Selys!  Monogr.  Gompli.  123, 
37;  pi.  vii,  fig.  3.     Selys,  Synops.  28,  31. 

Black,  spotted  with  yellow ;  head  yellow,  with  two  stripes  in 
front  and  a  third  before  the  eyes,  black  ;  dorsum  of  the  thorax 
black,  with  two  yellow  stripes  each  side ;  sides  yellow,  each  side 
with  two  oblique  black  streaks ;  feet  black,  anterior  femora  beneath 
yellowish ;  the  posterior  femora  longer ;  abdomen  slender,  long, 
the  apex  strongly  dilated,  excavated,  black,  segments  1 — 7  with  a 
dorsal  middle  fascia,  segments  1 — 3  each  side  with  a  lateral  fascia 
and  segment  9  at  the.  sides,  yellow ;  appendages  black,  superior 
ones  short,  cylindrical,  incurved,  the  apex  beneath,  obliquely  trunc- 
ated, acute ;  the  inferior  one  broad,  bifid ;  wings  hyaline,  ptero- 
stigma moderate,  black ;  the  membranule  broader,  cinereous ; 
vulvar  lamina  long,  excised,  bifurcated ;  thirteen  antecubitals ; 
fourteen  postcubitals  ;  two  discoidal  areolets. 


104  NEUROPTERA  OF  NORTH  AMERICA. 

Length  65 — T2  millim.  Alar  expanse  84  millim.  Pterostigma 
3i— 4  millim. 

Hub,  Georgia  (Abbot). 

12.  G.  externus! 

Gomphus  externus  Hag.!  Monog.  Gomph.  411,  37  bis;  pi.  xxi,  fig.  2.     Se- 
lys, Addit.  Synops.  14,  31  bis. 

Yellow,  spotted  with,  black  ;  head  yellow,  a  narrow  black  band 
before  the  eyes;  thorax  yellow,  dorsum  with  a  straight  middle 
stripe,  and  two  each  side,  incurved,  black  ;  sides  yellow,  each  side 
with  two  oblique  black  stripes ;  feet  black,  anterior  femora  upon 
the  base  beneath,  yellowish,  tibiae  at  the  base  exteriorly,  yellow ; 
abdomen  long,  the  apex  dilated ;  yellow,  each  side  with  a  broad 
black  stripe,  which  is  conjoined  upon  the  dorsum  at  the  apex  of 
the  segments ;  appendages  fuscous,  superior  ones  short,  trigonal, 
acute ;  the  inferior  one  broader,  bifurcated;  vulvar  lamina  narrow, 
the  apex  bifid ;  wings  hyaline,  pterostigma  narrow,  fuscous  ;  il — 
12  antecubitals ;  9 — 10  postcubitals;  two  discoidal  areolets. 

Length  52  millim.  Alar  expanse  66  millim.  Pterostigma  3 
millim. 

Hab.  Pecos  River,  "Western  Texas  (Capt.  Pope). 

13.  G.  adelphus. 

Gomphus  adelphus  Selys!  Monog.  Gompli.  413,  38  bis.  Selys,  Addit.  Sy- 
nops. 15,  34  ter. 

Yellow,  spotted  with  black ;  head  yellow,  in  front  with  two  con- 
fluent black  bauds ;  thorax  yellow,  dorsum  each  side,  with  three 
black  stripes,  the  intermediate  ones  contiguous  ;  feet  black  ;  apex 
of  the  abdomen  dilated,  dorsum  black,  segments  1 — 7  with  a  rnacu- 
lose,  median,  yellow  stripe ;  appendages  black,  superior  ones 
incurved  at  the  apex,  acute ;  wings  hyaline,  pterostigma  small, 
fuscous.  Male.  (From  the  description  of  De  Selys  Longchamps.) 

Length  48  naillim.  Alar  expanse  54  millim.  Pterostigma  2 
millim. 

Hab.  New  York  (Asa  Fitch). 

14.  G.  fraternus ! 

jfischna  fraterna  Say,  Journ.  Acad.  Philad.  VIII,  16,  9. —  Gomphus  fra- 
ternus Selys !  Monog.  Gompli.  125,  138 ;  pi.  vii,  fig.  4.  Selys,  Sy- 
nops. 28,  32. 

Yellow,  spotted  with  black;  head  yellow,  thorax  yellow,  dorsum 


GOMPHUS.  105 

with  a  stripe  upon  the  middle,  and  one  each  side,  laterally,  broad, 
black,  divided  with  yellow ;  feet  black,  the  anterior  and  posterior 
femora  partly  yellowish ;  abdomen  dilated  at  the  apex,  black,  a 
dorsal  line  broader  at  the  base,  yellow,  at  the  apex  wanting  ;  a 
basal,  lateral  yellow  stripe,  and  the  eighth  and  ninth  segments,  each 
side,  yellow;  appendages  black ;  vulvar  lamina  narrow,  two-parted ; 
wing's  hyaline,  pterostigma  yellow;  twelve  antecubitals ;  10 — 11 
postcubitals  ;  two  discoidal  areolets. 

Length  48  millim.  Alar  expanse  64  millini.  Pterostigma  3 
milliin. 

Hab.    New  York  (Schaum);  Virginia  (Osten  Sackeu). 

15.  G.  villosipes ! 

Gomphus  villosipes  Selys  !  Synops.  34,41. —  Gomphus  pallidus  Selys!  Mo- 
nog,  Gompli.  145,  47;  pi.  viii,  fig.  6.   (partly.) 

Greenish-yellow,  spotted  with  black ;  head  yellowish,  with  a 
black  stripe  in  front ;  thorax  greenish-yellow,  dorsuni  with  a  stripe 
upon  the  middle,  and  a  lateral,  broad  one,  each  side,  divided  with 
yellow,  black ;  sides  with  an  interrupted,  black  line ;  feet  black, 
anterior  femora  beneath  yellowish,  tibia  with  an  external  yellow 
line  ;  apex  of  the  abdomen  a  little  dilated,  dorsum  of  the  abdomen 
black,  with  a  rnaculose,  yellow  stripe  upon  the  middle ;  segments 
8  and  9  black,  10  yellow;  appendages  yellowish,  black  at  apex, 
the  superior  ones  divaricated,  deplanated,  the  apex  acute  and 
curved  inwards  ;  the  inferior  one  broadly  forked,  the  apex  recurved ; 
wings  hyaline,  pterostigma  yellow.  Male. 

Eleven  antecubitals  ;  ten  postcubitals  ;  three  discoidal  areolets. 

Length  47  millim.  Alar  expanse  59  millim.  Pterostigma  ST? 
millim. 

Hub.  North  America  (Vienna  Museum). 

16.  G.  pallidus ! 

Gomphus  pallidus  Ramb.!  Neuropt.  163, 12.     Selys  !  Monog.  Goraph.  145, 
47;  pi.  viii,  fig.  6  (Partly).     Selys  !  Synops.  33,  40. 

Testaceous;  head  pale;  thorax  villous,  olivaceous,  dorsum  each 
side,  with  an  obsolete  rufous  line ;  feet  testaceous,  femora  above 
and  tibise  beneath  blackish-brown ;  abdomen  long,  the  ninth  seg- 
ment longer  than  the  others;  apex  hardly  dilated,  testaceous,  each 
side  with  a  broader  subfuscous  stripe,  which  is  wanting  at  the 


106  NEUROPTER A  OF  NORTH  AMERICA. 

apex ;  appendages  pale;  vulvar  lamina  triangular,  the  apex  bifid ; 
wings  hyaline,  pterostigma  narrow,  longer,  yellow.  Female. 

Twelve  antecubitals ;  ten  postcubitals  ;  two  discoidal  areolets. 

Length  58  millim.  Alar  expanse  76  rnillim.  Pterostigma  5 
millim. 

Hob.  Georgia  (Abbot). 

17.  G.  pilipes ! 

Gomphus  pilipes  Selys  !  Monog.  Gompli.  148,  48  ;  pi.  viii,  fig.  7.     Selys  ! 
Addit.  Synops.  15,  40  bis. 

Testaceous  ;  head  pale  ;  thorax  villous,  olivaceous,  dorsum  each 
side,  with  an  obsolete  fuscous  line  ;  feet  testaceous,  femora  villous, 
above,  and  tibiae  beneath,  blackish-brown  ;  abdomen  long,  the 
ninth  segment  longer  than  the  others,  the  apex  hardly  dilated ; 
testaceous,  the  middle  segments  at  the  apex,  and  the  basal  seg- 
ments each  side,  with  an  obsolete  fuscous  fascia ;  appendages  pale, 
the  superior  ones  trigonal,  the  apex  acute,  curved  inwards ;  the 
inferior  ones  broadly  bifurcated ;  vulvar  lamina  oblong,  bifid  at 
the  apex ;  wings  hyaline,  pterostigma  narrow,  yellow ;  twelve  an- 
tecubitals ;  eleven  postcubitals ;  3  discoidal  areolets. 

Length  53  millim.  Alar  expanse  68  millim.  Pterostigma  4 
millim. 

Hob.    New  Orleans  ;  Georgia. 

18.  G.  lividus ! 

Gomphus  lividus  Selys !  Monog.  Gomph.  150,  49  ;  pi.  ix,  fig.  1.     Selys  ! 
Synops.  34,  42.— Gomphus  sordidus  Hag.!  Selys,  Synops.  35,  43. 

Olivaceous,  spotted  with  fuscous  ;  head  pale  yellow ;  thorax  oli- 
vaceous, the  dorsum  with  a  stripe  upon  the  middle,  each  side  a 
broad,  fuscous  one,  divided  with  olive ;  the  sides  with  two  broad, 
fuscous  lines ;  feet  testaceous,  tibioe  beneath  and  the  tarsi,  black ; 
abdomen  equal,  the  base  dilated,  fuscous,  a  dorsal,  medial,  yellow 
line,  interrupted  upon  the  segments,  and  absent  from  the  apex ; 
appendages  fuscous,  the  superior  ones  trigonal,  narrower  at  the 
apex,  acute,  somewhat  dilated  in  the  middle;  the  inferior  one 
broadly  bifid ;  wings  hyaline,  pterostigma  small,  yellow ;  twelve 
antecubitals ;  twelve  postcubitals  ;  two  discoidal  areolets. 

Length  51  millim.  Alar  expanse  66  millim.  Pterostigma  3 
millim. 

ffab.    S.  Carolina  (Zimmerman);  Washington  (Osten  Sacken). 


GOMPHUS.  10T 

A  male  from  Washington  has  the  appendages  a  little  different ; 
the  specimen,  however,  is  a  very  freshly  excluded  one  ;  perhaps  it 
belongs  to  this  same  species. 

19.  G.  spicatus! 

Gomphus  spicatus  Hag.!  Monog.  Gomph.  153,  50,  and  415,  50 ;  pi.  is,  fig. 
2.     Selys  !  Synops.  35,  44. 

Fuscous,  spotted  with  luteous;  head  pale  yellow;  thorax  clothed 
with  fuscous  hairs,  dorsum  with  a  stripe  each  side  and  the  sides 
with  two  stripes,  luteous ;  femora  luteous,  above  fuscous ;  tibiae 
blackish-fuscous,  exteriorly  yellowish,  tarsi  black  ;  abdomen  equal, 
inflated  at  base,  fuscous,  the  dorsum  with  an  interrupted,  yellow 
line,  the  base  each  side  with  a  yellow  stripe ;  appendages  fuscous, 
the  superior  ones  trigonal,  acute  at  the  apex,  with  an  external, 
basal  tooth  ;  the  inferior  one  broader,  divaricated,  broadly  bifid  ; 
the  vulvar  lamina  triangular,  bifid,  subdivaricated ;  wings  hyaline, 
pterostigma  yellow  ;  twelve  antecubitals ;  ten  postcubitals ;  two 
discoidal  areolets. 

Length  49  millim.  Alar  expanse  60  millim.  Pterostigma  3 
millim. 

Hob.    New  York  (Schaum) ;  Canada. 

20.  G-.  militaris ! 

Gomphus  militaris  Hag.!  Monog.  Gomph.  416,  51  bis;    pi.  xxi,  fig.  3. 
Selys  !  Addit.  Synops.  16,  44  bis. 

Yellow,  spotted  with  blackish-brown ;  head  pale  yellow ;  thorax 
yellow,  dorsum  each  side  with  a  lateral  stripe,  which  is  broad, 
blackish-fuscous,  divided  with  yellow ;  the  sides  with  two  brown- 
ish-black lines ;  feet  yellowish,  the  femora  bilineated  with  black, 
the  tibiae  within,  and  the  tarsi  black  ;  abdomen  slender,  yellow, 
dilated  at  the  apex,  an  interrupted  brownish-black  line  each  side, 
which  is  absent  at  the  apex ;  appendages  yellow,  the  superior  ones 
trigonal,  the  apex  curved  inwards,  acute,  with  an  external  obtuser 
tooth ;  the  inferior  appendage  broadly  bifid ;  vulvar  lamina  ex- 
tremely short,  excised  ;  wings  hyaline,  pterostigma  yellow ;  12 — 14 
antecubitals  ;  eleven  postcubitals  ;  two  discoidal  areolets. 

Length  47 — 50  millhn.  Alar  expanse  64  millim.  Pterostigma 
4  millim. 

Hal.  Pecos  River,  Western  Texas  (Capt.  Pope). 


1  03  NEUROPTERA  OF  NORTH  AMERICA. 

21.  G.  intricatus ! 

Gomphus  intricatus  Hag.!  Monog.  Gomph.  418,  51  ter;  pi.  xxi,  fig.  3. 
Selys  !  Addit.  Synops.  16,  44  ter. 

Yellow,  spotted  with  brownish-black;  head  pale  yellow;  thorax 
yellow,  dorsuin  with  a  medial  fascia,  divided  with  yellow,  each  side 
an  incurved  fascia,  and  a  humeral  one,  brownish-black ;  femora 
yellow,  with  a  fuscous  stripe  above,  tibia?  black,  exteriorly  yellow, 
tarsi  black ;  abdomen  slender,  broader  at  the  apex ;  yellow,  each 
side  with  an  interrupted,  fuscous  stripe,  which  is  absent  at  the 
apex ;  appendages  yellow,  the  superior  ones  divaricated,  the  apex, 
outwardly,  truncated,  acute,  the  inferior  appendage  broadly  bifid  ; 
wings  hyaline,  pterostigma  yellow.  Male. 

Twelve  antecubitals  ;  eight  postcubitals ;  two  discoidal  areolets. 

Length  45  millini.  Alar  expanse  60  millim.  Pterostigma  3 
millim. 

Hob.  Pecos  River,  Western  Texas  (Capt.  Pope). 

22.  G.  minutus  I 

Gomphus  minutus  Ramb.!  Neuropt.  161,  9.     Selys  I  Monog.  Gomph.  155, 
51 ;  pi.  is,  fig.  3.     Selys  !  Synops.  36,  45. 

Yellow,  spotted  with  black ;  head  yellow ;  thorax  yellow,  dor- 
sum  with  a  medial  fascia,  and  a  broad  lateral  one  each  side,  black, 
divided  with  yellow,  the  sides  with  two,  almost  contiguous,  oblique, 
black  stripes ;  feet  yellow,  femora  exteriorly,  the  tibia?  interiorly 
and  the  tarsi,  black ;  the  abdomen  somewhat  broader  at  the  apex, 
yellow,  each  side  with  a  broad  black  stripe ;  appendages  yellowish, 
fuscous  at  the  apex,  the  superior  ones  trigonal,  with  a  long,  basal 
tooth  beneath  ;  the  inferior  one  broadly  bifid  ;  vulvar  lamina  very 
short,  excised ;  wings  hyaline,  pterostigma  yellow ;  twelve  ante- 
cubitals ;  eleven  postcubitals  ;  two  discoidal  areolets. 

Length  49  millim.  Alar  expanse  60  millim.  Pterostigma  3 
millim. 

Hub.  Georgia  (Abbot). 

23.  G.  exilis  ! 

Gomphus  exilis  Selys!  Monog.  Gomph.  156,  52.     Selys!  Synops.  36,  46. 

Yellow,  marked  with  blackish-fuscous ;  head  yellow ;  thorax 
yellow,  dorsuin  with  a  broad  middle  stripe  and  each  side  of  it  a 
broad  lateral  one,  each  divided  with  yellow,  fuscous  ;  sides  yellow, 
with  a  broad,  oblique,  fuscous  fascia ;  feet  yellow,  femora  exte- 


- 


GOMrnus.  109 

riorly,  tibiae  interiorly,  and  the  tarsi,  brownish-black ;  abdomen 
with  the  apex  a  little  dilated,  the  dorsum  blackish-fuscous,  with  a 
medial  yellow  stripe;  appendages  yellow,  superior  ones  trigonal, 
dilated  and  toothed  beneath ;  the  inferior  one  broadly  bifid ;  vulvar 
lamina  oval,  short,  bifid  ;  wings  hyaline,  pterostigma  yellow ;  nine 
antecubitals  ;  eight  postcubitals  ;  two  discoidal  areolets. 

Length  42  millim.  Alar  expanse  50  millim.  Pterostigma  2£ 
millim. 

Hub.    Maryland  (Uhler);  Massachusetts  (Scudder). 

\ 

24.  G.  parvulua. 

Gomphus  parvulus  Selys !  Monog.  Gomph.  157,  53 ;  pi.  xxii,  fig.  1.     Se- 
lys !  Synops.  37,  47. 

Black ;  head  black,  a  fascia  in  front,  and  two  spots,  yellow ; 
thorax  black,  dorsum  each  side,  with  a  small,  yellow  line ;  sides 
yellow,  with  two  contiguous  stripes  and  a  third  posteriorly,  black; 
feet  black ;  abdomen  equal,  black,  the  dorsum  with  a  basal,  ma- 
culose,  yellow  stripe  ;  appendages  fuscous,  superior  ones  nearly 
straight,  cylindrical,  the  apex  narrower,  acute,  beneath  with  a 
basal  tooth;  the  inferior  one-half  shorter,  broadly  bifid;  wings 
hyaline,  pterostigma  blackish-fuscous.  (Male.) 

Thirteen  antecubitals  ;  eleven  postcubitals  ;  two  discoidal  areo- 
lets. 

Length  40  millim.  Alar  expanse  54  millim.  Pterostigma  3 
millim. 

Hob.  No-va  Scotia  (British  Museum). 

25.  G.  plagiatus. 

Gomphus  plagiatus  Selys !  Monog.  Gompli.  159,  54.  Selys !  Synops.  38,  48. 

Yellow,  spotted  with  black ;  head  yellow  ;  dorsum  of  the  thorax 
black,  each  side  with  a  yellow  stripe  ;  sides  yellow,  with  two  black 
lines ;  femora  yellow,  the  basal  half  exteriorly  black,  tibiae  and 
tarsi  black;  abdomen  long,  the  apex  subdilated,  luteous ;  segments 
7 — 9  yellow,  with  a  red  apex ;  appendages  yellow,  like  those  of 
G.  villosipes;  wings  hyaline,  pterostigma  yellow.  (From  the  de- 
scription of  De  Selys  Longchamps.) 

Fourteen  antecubitals;  eight  postcubitals;  two  discoidal  areolets. 

Length  54  millim.  Alar  expanse  64  millim.  Pterostigma  ? 
millim. 

Hob.  North  America  (British  Museum). 


110  NEUROPTERA  OF  NORTH  AMERICA. 

26.  G.  notatus. 

Gomphus  notatus  Ramb.!  Neuropt.  162,  10.  Selys !  Monog.  Gompli.  159, 
55.  Selys  1  Synops.  38,  49. —  Gomphus  elongatus  Selys  !  Synops.  39, 
50(9). 

Greenish-yellow,  spotted  with  fuscous;  head  yellowish  ;  dorsum 
of  the  thorax  fuscous,  each  side  with  narrow  green  stripes  ;  sides 
greenish-yellow,  with  two  fuscous  stripes ;  feet  yellow,  femora 
above,  fuscous,  tibia?  and  tarsi,  black ;  abdomen  long,  cylindrical, 
fuscous  ;  vulvar  lamina  short ;  wings  hyaline,  pterostigma  long, 
rufous.  (From  the  description  of  De  Selys  Longcharnps.) 

13 — 15  antecubitals;  eleven  postcubitals;  two  discoidal  areolets. 

Length  64  millim.  Alar  expanse  68 — 7,8  millim.  Fterostigma 
5  millim. 

Hob.  North  America  (British  Museum). 

Subgemis  Neogomplms  SELYS. 

27.  G-.  specularis! 

Neogomphus?  spccularis  Hag.!  Selys,  Addit.  Synops.  18,  64  bis. 

Yellow,  spotted  with  black  ;  head  yellow  in  front,  above  black, 
in  the  middle  yellow ;  thorax  yellow,  dorsum  each  side,  with  a 
broad,  black  stripe ;  sides  yellow ;  feet  black ;  abdomen  equal, 
black,  the  dorsum  with  a  narrow  yellow  stripe,  which  is  almost 
absent  upon  the  apex,  segments  8  and  9  with  a  yellow  spot  each 
side ;  appendages  yellow ;  vulvar  lamina  large,  bifid,  bi-ovate ; 
wings  hyaline,  pterostigma  black.  Female. 

10 — 11  antecubitals;  10 — 11  postcubitals  ;  two  discoidal  areo- 
lets. 

Length  45  millim.  Alar  expanse  58  millim.  Pterostigma  3 
millim. 

Hob.  Ft.  Tejon,  California  (John  Xantus). 

PROGOMPHUS  SELYS. 

Triangles  with  transverse  veins ;  the  superior  side  longer  than 
the  interior  one  ;  the  feet  short. 

1.  P.  obscurus ! 

Diastatomma  obscurum  Ramb.!  Neuropt.  170,  5. — Progomphus  obscurus  Se- 
lys !  Monog.  Goraph.  201,  70.  Selys  !  Synops.  53,  69. 

Fuscous,  spotted  with  yellow;  head  yellow,  fuscous  above;  dor- 


GOMPHOIDES.  Ill 

sum  of  the  thorax  fusco-rufous,  each  side  with,  a  yellow  stripe ; 
sides  fuscous,  with  three  yellow  stripes ;  feet  fusco-rufous,  femora 
luteous  beneath,  tibiae  within  and  the  tarsi  black  ;  abdomen  ? 

;  wings  hyaline,  with  a  fulvous,  narrow,  basal  spot,  ptero- 
stigma  large,  rufo-fuscous.  (From  the  description  of  De  Selys 
Longchamps.) 

15 — 16  antecubitals;  9 — 11  postcubitals;  two  discoidal  areolets. 

Length  53  ?  rnillim.  Alar  expanse  70  millim.  Pterostigma  5 
rnillim. 

Hob.  North  America  (Vienna  Museum  ;  collection  of  De  Selys 
Longchamps). 

2.  P.  zonatus ! 

Progomphus  zonatus  Hag.!  Monog.  Gomph.  203,  71  ;  pi.  xi,  fig.  3.    Selys! 
Synops.  53,  70. 

Black,  spotted  with  yellow ;  head  yellow  in  front,  above  black  ; 
thorax  black,  dorsum  each  side  with  two  stripes,  and  sides  with 
three  broader  stripes,  yellow;  feet  black ;  abdomen  long,  cylindri- 
cal, the  base  subinflated,  black,  the  dorsum  with  a  basal  yellow 
line,  the  base  of  segment  7  yellow ;  appendages  yellow  ;  vulvar 
lamina  very  short,  emarginated  ;  wings  fumose,  pterostigrna  large, 
black.  Female. 

17 — 18  antecubitals  ;  9 — 11  postcubitals;  two  discoidal  areolets. 

Length  52  millim.  Alar  expanse  70  millim.  Pterostigma  5 
millim. 

Hah.  Mexico  (collection  of  Dr.  Hagen). 

GOMPHOIDES  BELTS. 

Triangles  with  transverse  veins  ;  the  superior  side  shorter  than 
the  others  ;  feet  short. 

1.  G.  stigmata ! 

^Eschna  stigmata  ?  Say,  Journ.  Acacl.  Philad.  VIII,  17,  10. — Progomphus 
stigmatus  Selys!  Monog.  Gomph.  205,  72.  Selys,  Synops.  53,  71. — 
Gomphoides  stigmata  Hag.!  Monog.  Gomph.  423,  72;  pi.  xxi,  fig.  5. 

Yellow,  marked  with  black ;  head  yellow,  above  fuscous,  the 
vertex  yellow  ;  thorax  yellow,  dorsum  with  a  stripe  in  the  middle, 
two  each  side,  and  sides  with  two  oblique  stripes,  black ;  feet  black, 
femora  yellow,  bilineated  with  black  at  the  apex  ;  abdomen  slender, 
inflated  at  the  base,  the  apex  dilated,  yellow,  segments  2  to  7  each 


112  NEUROPTERA  OF  NORTH  AMERICA. 

side  with  a  black  apical  fascia,  which  meet  at  the  tip  ;  segments  8 
and'9  fuscous  in  the  middle ;  appendages  yellow,  superior  ones 
cylindrical,  incurved  at  the  apes,  and  with  an  ante-apical  tooth 
above ;  the  inferior  appendage  short,  orbicular,  bifid ;  vulvar  la- 
mina short,  excised ;  wings  hyaline,  pterostigma  large,  black ; 
17 — 19  antecubitals  ;  10 — 12  postcubitals;  two  discoidal  areolets. 

Length  65  millini.  Alar  expanse  84  niillim.  Pterostigma  5 
millim. 

Hob.  Pecos  River,  Western  Texas  (Capt.  Pope). 

2.  G.  suasa. 

Gomphoides  suasa  Selys,  Addit.  Synops.  19,  72  bis. 

Fusco-olivaceous  ;  thorax  fusco-oiivaceous,  a  dorsal  stripe  each 
side,  another  humeral,  and  the  sides  with  three  bands,  yellowish  ; 
feet  grayish-fuscous,  femora  paler ;  abdomen  fusco-olivaceous,  an 
interrupted  dorsal  line,  spots  at  the  sides  (those  of  the  seventh 
segment  larger)  yellow ;  the  eighth  and  ninth  segments  not  dilated ; 
appendages  pale  ;  wings  hyaline,  pterostigma  fuscous.  <? .  (From 
the  description  of  De  Selys  Longchamps.) 

antecubitals ;  postcubitals ;  discoidal  areolets. 

Length  58  niillim.  Alar  expanse  86  millim.  Pterostigma  5 
millini. 

Hob.  Yera  Cruz,  Mexico  (Salle). 

3.  G.  perfida ! 
Gomphoides  perfida  Hagen. 

Black,  spotted  with  luteous;  head  luteo-fuscous;  thorax  luteous, 
dorsuin  with  a  middle  fascia,  and  each  side  a  lateral  one,  broad, 
black,  divided  with  luteous ;  sides  black,  with  three  oblique,  luteous 
stripes;  feet  black,  base  of  the  femora  luteo-fuscous;  abdomen 
slender,  the  base  broader  (the  apex  destroyed) ;  black,  the  dorsum 
of  the  first  and  second  segments,  and  sides,  obsoletely  luteous ; 
wings  fumose,  pterostigma  large,  black.  (Male.) 

23 — 24  antecubitals ;  fifteen  postcubitals ;  two  discoidal  areolets. 

Length  60  ?  millim.  Alar  expanse  82  millim.  Pterostigma  5 
millim. 

Nab.  Tampico,  Mexico  (Saussnre). 


GOMPHOIDES.  113 

4.  G.  elongata. 

Cyclophylla  elongata  Selys  !  Monog.  Gomph.  224,  84;  pi.  xii,  fig.  5. 
Selys  !  Addit.  Synops.  20,  79  ter. 

Black,  spotted  with  olive;  head  olivaceous  in  front,  labrum  mar- 
gined with  black,  and  with  a  black  fascia  upon  the  middle;  thorax 
black,  dorsuui  each  side  with  two  narrow  stripes,  and  each  side 
with  three  stripes,  olivaceous;  feet  black,  anterior  femora  pale  be- 
neath ;  abdomen  long,  slender,  black,  the  base  and  apex  inflated, 
segments  3 — 7  with  a  basal,  hastiform,  yellow  spot ;  appendages 
brownish-black,  subcylindrical,  forcipated,  the  apex  subexcised, 
the  inferior  appendage  scarcely  apparent ;  wings  hyaline,  ptero- 
stigma  large,  rufo-fuscous.  J\  Sixteen  antecubitals;  ten  postcu- 
bitals;  two  discoidal  areolets.  (From  the  description  of  De  Selys 
Longchamps.) 

Length  62  milliin.  Alar  expanse  72  millim.  Pterostigma  5 
millim. 

Hab.  Mexico  (Paris  Museum). 

5.  G.  protracta! 

Cyclophylla  protracta  Hagen!  Selys,  Addit.  Synops.  20,  79  ter. 

Blackish-fuscous,  spotted  with  yellow ;  head  luteous  ;  thorax 
blackish-fuscous,  dorsum  with  two  stripes,  and  the  sides  with  three 
oblique  ones,  yellow ;  feet  brownish-black,  femora  luteous ;  abdo- 
men long,  slender,  inflated  at  base,  fuscous  or  luteous,  membranously 
dilated  at  the  apex,  dorsum  with  an  interrupted,  yellow  line,  the 
sides  luteous ;  appendages  fuscous,  subcylindrical,  forcipated,  sub- 
excised  at  the  apex,  the  inferior  appendage  absent ;  vulvar  lamina 
very  short,  excised ;  wings  hyaline,  pterostigma  large,  yellow. 
Twenty-one  antecubitals;  ten  postcubitals;  two  discoidal  areolets. 

Length  62  millim.  Alar  expanse  79  millim.  Pterostigma  5 
millim. 

Hab.  Matamoras,  Mexico. 

6.  G.  producta! 

Aphylla  producta  Selys !  Monog.  Gomph.  230,  83  ;  pi.  xii,  fig.  6. 
Selys !  Synops.  60,  81.  Aphylla  caraiba  Selys  !  Poey,  Ins.  Cuba, 
456. 

Brownish-black,  spotted  with  yellow ;  head  yellow,  banded  trans- 
versely with  fuscous ;  thorax  brownish-black,  dorsum  each  side  with 
8 


114  NEUROPTERA  OF  NORTH  AMERICA. 

two  stripes,  conjoined  at  the  wings,  the  external  one  narrower,  and 
the  sides  with  three  oblique  ones,  the  middle  one  incomplete,  yel- 
low or  green ;  feet  black,  femora  rufous,  obscurer  at  the  apex ; 
abdomen  long,  slender,  the  base  inflated,  the  apex  somewhat 
broader,  brownish-black,  the  base  with  a  yellow,  dorsal  line ; 
appendages  black,  subcylindrical,  forcipated,  obtuse  at  the  apex, 
the  inferior  one  almost  absent ;  ventral  lamina  narrow,  bifid ;  wings 
hyaline,  the  pterostigrna  large,  yellow.  19 — 23  antecubitals ;  11 
— 15  postcubitals ;  2  discoidal  areolets. 

Length  59 — 65  millim.  Alar  expanse  76 — 84  millim.  Ptero- 
stigma  5  millim. 

Hob.  Cuba  (Poey) ;  British  Guiana  (Schomburgk) ;  Bahia, 
Brazil. 

7.  G.  tenuis! 

Aphylla  tenuis  Hagen!  Selys,  Addit.  Synops.  21,  80  bis. 

Luteous ;  head  luteo-fuscous ;  dorsum  of  the  thorax  fuscous, 
sides  luteous  ;  feet  black,  femora  luteous  ;  abdomen  long,  slender, 
equal,  subinflated  at  base,  luteo-fuscous,  the  segments  obscurer  at 
their  apex ;  appendages  fuscous,  subcylindrical,  forcipated,  the 
apex  acuter;  the  inferior  appendage  absent;  wings  hyaline,  ptero- 
stigma  large,  luteous.  Male.  19 — 22  antecubitals  ;  12 — 13  post- 
cubitals ;  2  discoidal  areolets. 

Length  50  millim.  Alar  expanse  67  millim.  Pterostigina  4 
millira. 

Hob.  Choco,  New  Grenada  (Schott). 

The  specimen  is  teneral,  the  colors  hardly  perfected,  preserved 
in  spirits. 

HAGENIUS  SELYS. 

Triangles  with  transverse  veins ;  the  superior  side  longer  than 
the  interior  ;  feet  very  long. 

1.  H.  brevistylus ! 

Hagenius  brevistylus  Selys !   Monog.  Gomph.  241,  86  ;   pi.  siii,   fig.  2. 
Selys  !  Synops.  63,  84. 

Black,  spotted  with  yellow;  head  yellow  in  front,  a  black  fascia 
before  the  eyes,  above  black ;  thorax  black,  dorsum  each  side  with 


CORDULEGA  STER.  115 

a  stripe  and  line,  and  the  sides  with  two  broad  oblique  stripes,  a 
line  between  them,  yellow,  feet  very  long,  black;  abdomen  long, 
cylindrical,  the  clorsum  black,  with  a  stripe  upon  the  middle,  and 
each  side  a  ventral  one,  yellow;  appendages  short,  yellow,  the 
superior  ones  stout,  incurved  at  apex,  bidentated  beneath,  the 
inferior  appendage  quadrangular,  broad,  incurved  at  the  apex ; 
wings  subfumose,  pterostigma  long,  brownish-black.  16 — 19  ante- 
cubitals  ;  13 — 14  postcubitals  ;  2  discoidal  areolets. 

Length  73 — 78  millini.  Alar  expanse  104 — 114  millim.  Ptero- 
stigma 6  millim. 

Ifab.  New  York  (Dr.  Asa  Fitch);  Wisconsin  (Kennicott); 
Columbia. 

Division  II.  Labium  bifid. 
CORDULEGASTER  LEACH. 
Eyes  subcontiguous. 

1.  C.  sayi. 

Cordulegaster  sayi  Selys  !  Monog.  Gornph.  331,  109.  Selys  !  Synops.  85, 
106. 

Black,  spotted  with  yellow ;  head  yellow,  rhinarium  black  ;  tho- 
rax black,  dorsurn  with  two  stripes,  sides  each  with  two  stripes  and 
an  intermediate  line,  yellow;  feet  black;  abdomen  long,  black, 
aunulated  with  yellow ;  appendages  of  the  male  black,  superior 
ones  trigonal,  divaricated,  with  a  basal  tooth  beneath,  the  inferior 
appendage  quadrangular ;  appendages  of  the  female  yellow ;  vulvar 
lamina  elongated,  bifid;  wings  hyaline,  pterostigma  long,  yellow; 
membranule  whitish.  18  antecubitals ;  11  postcubitals;  2  disc- 
oidal areolets. 

Length  60  rnillim.  Alar  expanse  84  millim.  Pterostigma  4^ 
millim. 

Ifab.  Georgia  (British  Museum). 

It  is  similar  to  C.  annulatus  Charp.,  of  Europe. 

2.  C.  maculatus! 

Cordulegaster  maculatus  Selys!  Monog.  Gomph.  337,  111.  Selys  !  Synops. 
86,  108.  Aeschna  obliqua  Say,  var.  A  ?  Jour.  Acad.  Philad.  VIII. 
16,8. 

Brownish-black,  hairy,  spotted  with  yellow ;  head  yellow,  with 


116  NEUROPTERA  OF  NORTH  AMERICA. 

a  fuscous  band  in  front ;  thorax  brownish-black,  dorsum  each  side 
with  a  cuneiform  stripe,  sides  with  two  oblique  stripes,  yellow;  feet 
black,  femora  fuscous,  the  apex  black;  abdomen  long,  brownish- 
black,  segments  2 — 6  with  a  dorsal,  yellow  spot  each  side ;  vulvar 
lamina  long,  bifid,  yellow,  fuscous  at  the  apex ;  wings  hyaline, 
pterostigma  yellow,  membranule  white.  Female.  21  antecubitals; 
15  postcubitals ;  2  discoidal  areolets. 

Length  75  millim.  Alar  expanse  93  millim.  Pterostigma  4 
rnillim. 

Hob.  Georgia;  Maryland  (Uhler) ;  Connecticut  (Xorton). 

3.  C.  dorsalis! 

Cordulegaster  dorsalis  Hagen !  Monog.  Gompli.  347,  115.  Selys !  Addit. 
Synops.  28,  113  bis. 

Fuscous,  spotted  with  yellow;  head  yellow,  with  a  fuscous  band 
in  front ;  thorax  fuscous,  dorsum  each  side  with  a  stripe,  sides  with 
two  oblique  ones,  yellow;  feet  blackish-fuscous,  femora  luteous; 
abdomen  long,  fuscous,  segments  2 — 9  with  a  dorsal,  bifid,  yellow 
spot ;  vulvar  lamina  long,  bifid,  luteous ;  wings  hyaline,  the 
base  subfulvous,  pterostigma  yellow,  membranule  white.  Female. 
Eighteen  antecubitals ;  twelve  postcubitals ;  two  discoidal  areo- 
lets. 

Length  80  millim.  Alar  expanse  100  millim.  Pterostigma  4 
inillim. 

Hob.  Sitka,  Russian  America. 

4.  C.  obliquus! 

sEschna  obliqua  Say,  Jour.  Acad.  Philad.  VIII,  15,  8. — Cordulegaster  ob- 
liquus Selys!  Monog.  Gompli.  349,  116;  pi.  xviii,  fig.  5.  Selys! 
Synops.  89,113. —  Cordulegaster  fasciatus  Rarnb. !  Neuropt.  178,  1. 

Black,  spotted  with  greenish-yellow ;  head  yellow,  in  front  with 
two  black  bands,  occiput  tuberculoid;  thorax  black,  with  gray 
hairs,  dorsum  with  a  cuneiform  stripe  each  side,  and  sides  with  two 
oblique  stripes,  yellow;  feet  black,  base  of  the  femora  fuscous; 
abdomen  long,  equal,  black,  dorsum  with  a  greenish-yellow  line 
upon  the  middle,  which  is  dilated  in  the  middle  upon  segments 
5 — 8;  appendages  black,  superior  ones  short,  trigonal,  acute,  with 
a  basal  tooth  beneath;  the  inferior  one  quadrangular,  the  apex 
tuberculated  each  side ;  vulvar  lamina  short,  bifid,  yellow,  black  at 
the  apex;  wings  hyaline,  pterostigma  long,  fulvous,  membranule 


PETALURA — ANAX.  Ill 

whitish.  Twenty-six  antecubitals ;  17 — 20  postcubitals;  two  dis- 
coidal  areolets. 

Length  83 — 88  millim.  Alar  expanse  112 — 124  millim.  Ptero- 
stigma  6  millim. 

Hal.  Indiana  (Say);  Georgia  (Abbot);  Connecticut  (Norton). 


PETALURA  LEACH. 
Pterostigma  extremely  long. 

1.  P.  thoreyi ! 

Uropetala  thoreyi  Hagen!  Monog.  Gomph.  373,  122;  pi.  xix,  fig.  3. — 
Tachopteryx  obscura  Uliler  MSS. — Tachopteryx  thoreyi  Selys  !  Addit. 
Synops.  25,  116  bis. 

Olivaceous,  spotted  with  black ;  head  pale  in  front,  with  a  black 
band,  and  above  black;  thorax  olivaceous,  the  sides  with  two  ob- 
solete black  stripes;  feet  black;  abdomen  long,  equal,  olivaceous, 
dorsum  of  the  second  segment  with  two  spots,  the  following  ones 
with  a  spot  upon  the  basal  middle,  an  apical  ring,  and  the  last  seg- 
ments almost  altogether  black ;  appendages  black,  superior  ones 
dolabriform,  the  inferior  quadrangular,  with  a  basal  tooth  above, 
and  the  apex  each  side  unguiculated;  wings  hyaline,  pterostigina 
narrow,  very  long,  fulvous.  Male.  18 — 20  antecubitals;  11 — 13 
postcubitals ;  three  discoidal  areolets. 

Length  78  millim.  Alar  expanse  100  millim.  Pterostigma  9 
millim. 

Hob.  New  York ;  Maryland  (Uhler) ;  Fort  Towson,  Red  River. 

Subfamily  IV.  AESCHNINA. 

Eyes  contiguous;  head  globose;  wings  unequal,  the  posterior 
ones  broader ;  triangles  long ;  genital  organs  of  the  female  vagi- 
nated. 

ANAX  LEACH. 

Anal  angle  of  the  posterior  wings  rounded  in  the  male ;  second 
segment  of  the  abdomen  not  auriculated;  abdomen  with  a  lateral, 
interrupted  carina. 


118  NEUROPTERA  OF  NORTH  AMERICA. 

1.  A.  junius ! 

Libellula  jimia  Drury,  Ins.  1, 112  ;  pi.  xlvii.  fig.  5. — Aeschna  junia  Burm. ! 
Handb.  II,  841,  18.  Say,  Jour.  Acacl.  Pkilacl.  VIII,  10,  2.  Ramb. 
Neuropt.  196,  6. — Anax  junius  Selys  !  Revue  Odonat.  Europ.  328. 
Selys!  Poey,  Ins.  Cuba,  458. — Anax  spiniftrus  Ramb. !  Neuropt.  186, 
4  ;  pi.  i.  fig.  14. 

Green,  spotted  with  blue  and  fuscous;  bead  yellow,  above  with 
a  black  spot,  and  circular  blue  band;  thorax  green;  feet  black, 
femora  partly  rufous  ;  abdomen  long,  subdepressed,  equal,  the  base 
very  much  inflated,  narrowed  beyond,  the  first  segment  and  base 
of  the  second  green,  the  rest  blue,  with  a  dorsal,  fuscous  fascia, 
interrupted,  and  in  part  angulose  ;  appendages  fuscous,  superior 
ones  of  the  male  long,  straight,  towards  the  apex  somewhat  broader, 
with  an  external  spine  at  the  apex,  the  inferior  appendage  very 
short,  quadrangular,  transverse ;  wings  hyaline,  flavescent  upon 
the  middle,  pterostigma  long,  yellow,  narrow  ;  membranule  large, 
brownish-black,  with  the  base  white;  seventeen  antecubitals;  eight 
postcubitals. 

Length  68 — 74  niillim.  Alar  expanse  104 — 110  millim.  Ptero- 
stigma 7  millim. 

ffab.  New  York;  Maryland;  N"ew  Jersey;  Kentucky;  Georgia; 
Florida;  Louisiana;  St.  Louis;  S.  Carolina;  Pecos  River,  Texas; 
Matamoras,  Mexico;  San  Francisco,  California;  Cuba;  Oahu, 
Sandwich  Islands;  Kamtschatka;  Petcheli  Bay,  China. 

A  common  and  wide-spread  species.  Rambur  erroneously  gives 
Europe  as  its  habitat. 

• 

2.  A.  longipes ! 
Anax  longipes  Hagen ! 

Green,  spotted  with  blue  and  fuscous;  head  yellow,  above  im- 
maculate ;  thorax  green ;  feet  extremely  long,  black,  femora  rufous, 
with  the  apex  black;  abdomen  long,  subdepressed,  equal,  the  base 
inflated,  green;  surface  fuscous,  each  side  of  the  segments  having 
an  apical,  yellow  spot,  beneath  yellowish,  apex  of  the  segments 
fuscous ;  appendages  short,  foliaceous,  fuscous ;  wings  hyaline, 
pterostigma  yellow ;  membranule  brownish  black,  white  at  the 
base;  nineteen  antecubitals  ;  nine  postcubitals. 

Length  80  millim.  Alar  expanse  105  millim.  Pterostigma  5^ 
millim. 

• 

Hob.  Georgia  (Abbot,  Zurich  Museum). 


AESCHNA.  119 

3.  A.  amazili. 

Aeschna  amasili  Burm.  !   Handb.   II,  841,  19,   Anax  maculatus  Ramb. 
Neuropt.  188,  7. 

Green,  spotted  with  black ;  head  in  front  greenish-yellow,  the 
labrum  margined  with  black  ;  front  above,  with  a  triangular,  black 
spot,  bounded  by  yellow,  each  side  a  triangular  blue  spot ;  thorax 
bright  green  ;  feet  black,  anterior  femora  luteous  beneath  ;  abdo- 
men long,  stout,  equal,  the  base  inflated,  blue  ?  (^)  or  green  (9), 
segments  3  to  10  with  a  broad,  black,  dorsal  fascia,  narrower  upon 
the  middle  of  the  segments ;  segments  3 — 7,  with  two  blue  or 
green  spots  each  side,  the  last  segments  almost  entirely  black :  ap- 
pendages black,  superior  ones  of  the  male  long,  carinate,  villose 
within,  the  base  narrow,  the  internal  margin  dilated,  before  the 
apex  excised,  the  apex  exteriorly  recurved,  obliquely  truncated, 
acute ;  the  inferior  appendage  very  short,  transverse,  quadrangu- 
lar ;  appendages  of  the  female  shorter,  foliaceous ;  wings  hyaline, 
pterostigma  short,  blackish-fuscous  ;  membranule  brownish-black, 
the  base  white.  16 — 18  antecubitals ;  6 — 8  postcubitals. 

Length  70 — 74  millim.  Alar  expanse  105  millim.  Ptero- 
stigma 5  millim. 

Hob.  Guatemala  (Collection  of  Hagen) ;  Venezuela  (Appun)  ; 
Pernambuco,  Brazil  (Yeilenmann). 

AESCHNA  FAB. 

Anal  angle  of  the  posterior  wings  of  the  male  acute ;  second 
segment  of  the  abdomen  auriculated.  *-*- 

1.  JE.  sitchensis! 

Aeschna  sitchensis  Hagen ! 

Blackish-fuscous,  spotted  with  blue  ;  head  ?  ;  thorax  fuscous, 
sides  with  two  oblique,  obsolete,  yellowish  stripes;  feet  black, 
tibios  exteriorly  rufous ;  abdomen  long,  slender,  equal,  very  much 
arcuated  behind  the  inflated  base  ;  black,  spotted  with  blue  ;  seg- 
ments 3 — 10  with  two  large,  apical  blue  spots,  3  to  7,  with  two 
basal  blue  spots,  the  second  segment  with  two  blue  lines  each 
side  ;  appendages  black,  moderate,  a  little  incurved,  foliaceous,  the 
base  narrow,  within  carinated,  before  the  apex  inflated,  the  apex 
short,  acute,  incurved;  the  inferior  appendage  one-half  shorter, 


120  NEUROPTERA  OF  NORTH  AMERICA. 

elongately-triangular,  obtuse ;  wings  hyaline,  pterostigma  short, 
black;  membranule  black.  Male.  Fifteen  an tecubitals;  nine  post- 
cubitals. 

Length  58  millim.  Alar  expanse  78  millim.  Pterostigma  4 
millira. 

Hal).  Russian  America,  Sitka  (Collection  of  Hagen). 

It  is  very  much  like  Aeschna  borealis  Zetterstedt,  found  in 
Northern  Europe  and  Siberia. 

2.  2B.  septentrionalis ! 

Aeschna  septentrionalis  Burm !  Handb.  II,  839, 11. — Aeschna  minor  Ramb  ? 
Neuropt.  207,  20. 

Blackish-brown,  spotted  with  blue  ;  head  yellow  in  front ;  front 
anteriorly  with  a  narrow,  transverse  line,  a  spot,  large  anteriorly, 
in  the  shape  of  a  T,  superiorly,  and  the  rhinarium,  black ;  labruni 
margined  with  black ;  thorax  fuscous,  dorsum  each  side  with  a 
point,  sides  with  two,  narrow,  maculose  stripes,  yellow  ;  feet  black, 
above  rufous ;  abdomen  long,  stoutish,  narrowed  behind  the  in- 
flated base,  black,  spotted  with  blue  ;  sides  of  the  segments,  two 
medial  and  two  apical  spots,  blue  ;  last  segment  of  the  male  black, 
each  side  blue,  an  elevated  tooth  above ;  appendages  brownish- 
black,  moderate,  a  little  incurved,  foliaceous,  the  base  narrow,  a 
basal  obtuse  tubercle  beneath  ;  carinated  inwards,  before  the  apex 
inflated,  the  apex  obtuse;  the  inferior  appendage  one-half  shorter, 
elongately-triangular,  obtuse  ;  appendages  of  the  female  moderate, 
foliaceous,  obtuse ;  wings  hyaline,  pterostigma  fuscous,  somewhat 
broad;  membranule  gray.  14 — 16  antecubitals ;  11 — 12  postcu- 
bitals. 

Length  54 — 55  millim.  Alar  expanse  74  millim.  Pterostigma 
4  millim. 

Hob.  Labrador ;  Nova  Scotia. 

Does  Aeschna  minor  Rambur  differ  from  it  ?  the  wings  with  a 
rufous  spot  at  base.  It  is  very  much  like  Aeschna  sitchensis, 
Hagen. 

3.  .33.  juncea! 

Aeschna  juncea  Linne  !  Selys,  Revue  Odonat.  Europ.  116,  3. — (With  the 
synonyms.) 

Fuscous,  spotted  with  blue  and  yellow  ;  head  yellow,  a  narrow, 
transverse  line  in  front,  a  T  spot  above,  broader  anteriorly,  and  the 


2-  1 


AESCHNA.  121 

rhinarium,  black  ;  thorax  fuscous,  dorsurn  each  side  with  a  narrow, 
short  stripe,  sometimes  almost  wanting  and  the  sides  with  two 
oblique,  broad  stripes,  yellow ;  feet  black  ;  abdomen  long,  slender, 
equal,  very  much  narrowed  behind  the  inflated  base  ;  brownish- 
black,  with  blue  and  yellow  spots,  segments  3 — 10  with  two  apical 
blue  spots,  3 — 8  with  two  triangular  spots  upon  the  middle,  yellow, 
apex  of  the  second  segment  blue ;  last  segment  with  the  males, 
having  an  elevated,  obtuse  tooth  above ;  appendages  brownish- 
black,  superior  ones  of  the  male,  long,  subrect,  foliaceous,  the  base 
narrower,  a  carina  inwardly,  the  base  narrower,  before  the  apex 
acuter,  subincurved,  inflated ;  the  inferior  appendage  almost  one- 
half  shorter,  elongately-triangular,  obtuse ;  appendages  of  the 
female  longer,  foliaceous ;  wings  hyaline,  pterostigma  narrow,  fus- 
cous ;  membranule  brownish-cinereous,  the  base  paler.  16  ante- 
cubitals ;  7 — 9  postcubitals. 

Length  66 — 75  rnillim.  Alar  expanse  92 — 100  millim.  Ptero- 
stigma 4 — 5  millim. 

Hob.  Russian  America;  Kenai  Island,  Norton  Sound. — Europe; 
Asia  ;  Siberia ;  Kamtschatka ;  Ural. 

4.  2B.  multicolor! 

Aeschna  multicolor  Hagen ! 

Fuscous,  spotted  with  blue;  head  blue  (J1)  or  luteous  (9),  front 
with  a  T  spot,  each  side  terminated  with  yellow,  and  a  band  before 
the  eyes,  black ;  thorax  fuscous,  dorsum  each  side  with  a  stripe, 
(interrupted  or  absent  in  the  female),  sides,  each  side  with  two 
oblique  ones  blue  (J*)  or  yellow  (9);  feet  black,  femora  rufous 
above,  the  apex  black,  anterior  femora  beneath,  luteous;  abdomen 
moderate,  slender,  cylindrical,  narrow  behind  the  inflated  base; 
fuscous,  spotted  with  blue  (J1)  or  yellow  (9),  segments  3 — 10 
with  two  large,  apical  spots,  segments  3 — 8  with  two  triangular 
spots  upon  the  middle,  and  a  basal,  divided  spot  each  side,  seg- 
ment 2  with  a  medial,  interrupted  fascia,  and  a  broad  apical  one, 
blue  or  yellow;  superior  appendages  of  the  male  black,  long,  folia- 
ceous, narrow,  the  base  narrower,  inwardly  carinated,  straight, 
curved  inwardly  before  the  apex,  an  elevated,  triangular  lamina 
above,  and  a  longer  tooth  placed  more  inferiorly,  the  apical  tip 
acute,  curved  downwards;  the  inferior  appendage,  pale  fuscous, 
one  half  shorter,  elongately  triangular;  appendages  of  the  female 
moderate,  fuscous,  foliaceous,  broader;  wings  hyaline,  those  of  the 


122  NEUROPTERA  OF  NORTH  AMERICA. 

female,  towards  the  apex,  subflavescent,  pterostigma  short,  fuscous, 
or  luteous  (9) ;  membranule  fuscous,  the  base  white.  16 — 17  ante- 
cubitals;  8 — 9  postcubitals. 

Length  65 — 61  millim.  Alar  expanse  90 — 100  milliru.  Pte- 
rostigma 3 — 3|-  millim. 

Hob.  Pecos  River,  Western  Texas  (Capt.  Pope) ;  Upper  Mis- 
souri; Mexico;  Cordova  (Saussure). 

5.  .ffi.  clepsydra! 

Aeschna  clepsydra  Say.     Journ.  Acad.  Philad.  VIII,  12,  4. 

Fuscous,  spotted  with  blue ;  head  luteous,  an  incurved,  trans- 
verse line  in  front,  a  broad  T  spot  above,  terminated  with  blue  and 
yellow,  black;  thorax  fuscous,  dorsum  each  side  with  a  cuneiform, 
green  stripe ;  each  side  with  two  broad,  maculose  and  lacerated 
stripes,  and  an  intermediate,  abbreviated  one,  bluish-green ;  feet 
brownish-black,  femora,  tibiae  and  the  outside  of  the  tarsi  rufous ; 
abdomen  long,  slender,  equal,  very  much  attenuated  behind  the  in- 
flated base;  segments  3 — 10  with  two  larger,  apical  spots,  3 — 8 
with  two  triangular,  medial  ones  and  each  side  a  basal,  divided 
one,  segment  2  with  a  transverse,  medial,  interrupted  fascia,  and 
the  apex,  blue;  the  last  segment  with  a  small,  basal  tooth  above, 
black,  and  blue  spots  confluent  at  the  apex ;  appendages  fuscous, 
margined  with  black,  the  superior  ones  long,  narrow,  straight, 
narrower  at  base,  interiorly  with  a  carina  and  clothed  with  hairs, 
the  apex  obtusely  truncated,  a  small,  acute,  incurved  tooth  at  the 
apex;  before  the  apex  are  three  teeth,  superiorly  at  the  internal 
margin ;  the  inferior  appendage  one-third  shorter,  elougately  tri- 
angular, acute ;  wings  hyaline,  pterostigma  moderate,  fuscous ; 
membranule  fuscous.  Male.  16  antecubitals ;  11  postcubitals. 

Length  68  millim.  Alar  expanse  94  millim.  Pterostigma  4 
rnillirn. 

Hob.  Massachusetts  (Say) ;  Boston  (Scudder) ;  Baltimore  (Uh- 
ler). 

6.  .ai  verticalis ! 

Aeschna  verticalis  Hageii  1 

Fuscous,  spotted  with  green  and  blue;  head  green,  with  a  T 
spot  above,  and  a  band  before  the  eyes,  black;  thorax  fuscous, 
dorsum  each  side,  with  a  cuneiform,  green  stripe;  each  side  with 


AESCHNA.  123 

three  oblique,  yellowish-green  stripes;  feet  black,  femora  and  tibia? 
above,  rufous  ;  abdomen  long,  slender,  equal,  very  much  narrowed 
behind  the  inflated  base,  fuscous,  spotted  with  blue;  spots  like 
those  of  JE.  clepsydra,  but  not  confluent  on  the  last  segment,  with 
a  small,  basal  tooth  upon  that  segment;  appendages  similar  to 
those  of  M.  clepsydra,  the  tip  of  the  apex  acute,  hardly  incurved, 
above,  before  the  apex,  with  an  elevated  line,  no  teeth;  inferior 
appendage  one  half  shorter,  elongated,  triangular,  acuter;  wings 
hyaline,  pterostigrna  small,  blackish-brown;  membranule  brownish- 
cinereous.  Male.  17  —  20  antecubitals;  11  —  12  postcubitals. 

Length  67  millini.  Alar  expanse  95  millim.  Pterostigma  3 
millim. 

Hob.  Washington  (Osten  Sacken)  ;  New  York  (Calverly). 

7.  2&.  hudsonica  ! 

Aeschna  hudsonica  Selys'  Collection. 

Hab.  Nova  Scotia. 

Similar  to  jE.  juncea,  but  only  known  to  me  by  name. 


8.  2B.  constricta! 

Aeschna  constricta  Say.     Journ.  Acad.  Pkilad.  VIII,  11,  3. 

Brownish-black,  spotted  with  green  and  blue;  labrum  yellow, 
head  yellowish-green  in  front,  a  black  T  spot  above  ;  thorax  fus- 
cous, dorsum  each  side  with  a  stripe,  which  is  broader  at  the  wings, 
the  sides  each  with  two  oblique,  green  stripes  ;  feet  black,  femora 
and  tibise  above,  rufous  ;  abdomen  long,  equal,  blackish-fuscous, 
very  much  narrowed  behind  the  inflated  base;  segments  3  —  10 
with  two,  dorsal,  apical,  quadrangular,  blue  spots,  3  —  8  with  two, 
medial,  triangular,  yellow  spots,  each  side  with  a  basal,  divided, 
blue  spot;  second  segment  with  a  basal,  dorsal,  line,  and  each  side 
with  a  transverse  line  upon  the  middle,  yellow  ;  the  last  segment 
flat  above;  appendages  fuscous,  superior  ones  long,  subarcuated, 
the  apex  dilated,  within  carinated,  before  the  apex  tuberculous  and 
inwards  an  acute,  recurved  tooth,  extreme  apex  with  a  longer 
spine,  which  is  acute  and  placed  inferiorly;  the  inferior  appendage 
one-half  shorter,  elongately  triangular,  obtuse;  wings  hyaline, 
pterostigma  small,  fuscous  ;  membranule  fuscous,  the  base  white. 
Male.  17  —  21  antecubitals;  11  —  15  postcubitals. 


124  NEUROPTERA  OF  NORTH  AMERICA. 

Length  70  millim.  Alar  expanse  96 — 100  millim.  Pterostigma 
3  millim. 

Hob.  Indiana  (Say) ;  Maryland  (Uhler) ;  Wisconsin  (Kenni- 
cott);  St.  Louis;  Pennsylvania;  Connecticut  (Xorton). 

9.  2B.  armata ! 
sEschtia  armata  Hagen ! 

Brownish-black,  spotted  with  blue  ;  head  in  front  obtuse,  lurid, 
above  with  a  T  spot  and  band  before  the  eyes,  black ;  thorax  fus- 
cous, dorsum  each  side,  anteriorly,  with  a  yellowish-green  spot; 
sides  each  with  two  oblique,  yellowish  stripes,  of  which  the  supe- 
rior one  is  arcuated;  femora  above,  in  the  middle,  rufous;  abdomen 
long,  equal,  narrowed  behind  the  inflated  base,  black ;  segments 
3 — 6  with  two,  blue,  apical  spots,  and  two  larger,  triangular,  yel- 
low ones,  upon  the  middle,  sides  blue  ?  second  segment  each  side, 
with  a  line  and  a  narrow,  basal  triangle,  yellow,  the  last  segments 
almost  immaculate,  the  tenth  segment,  in  the  middle,  above,  with 
along,  compressed  spine,  bent  backwards;  appendages  black,  the 
superior  ones  long,  foliaceous,  straight,  the  base  inwards  nar- 
rowed, above  carinated,  the  apex  exteriorly  obtuse,  interiorly 
acute;  before  the  apex  superiorly,  with  an  elevated,  oval,  dentate 
lamina;  the  inferior  appendage  one-half  shorter,  triangular,  nar- 
row, acute;  wings  subfumose,  posterior  ones  of  the  female  sub- 
flavescent  at  base,  pterostigraa  very  small,  black;  membranule 
fusco-cinereous,  the  base  whitish.  Twenty  antecubitals ;  twelve 
postcubitals. 

Length  68  millim.  Alar  expanse  92  millim.  Pterostigma  2 
millim. 

Hob.  Troges  del  Oro,  Mexico  (Saussure,  Deppe). 

I  have  examined  a  mutilated  male  specimen. 

10.  JE.  mutata ! 

j*Eschna  mutata  Hagen ! 

Fuscous,  spotted  with  yellowish-green;  labrum  luteous,  black 
anteriorly  ;  front  green,  above  blue,  with  a  T  spot,  terminated  each 
side  with  yellow,  and  a  band  before  the  eyes,  black;  thorax  fus- 
cous, the  sides  each  with  two  yellowish  stripes ;  feet  black,  base  of 
the  femora  rufous;  abdomen  long,  equal,  the  base  inflated,  rufous, 
segments  3 — 9  with  two  apical,  green  ?  spots,  which  are  margined 
within  with  black ;  segments  3 — 7  with  two  triangular,  yellow, 


AESCHNA.  125 

medial  spots ;  base  and  sides  rufous,  paler ;  appendages  fuscous, 
foliaceous ;  wings  hyaline,  the  base,  anterior  margin  and  middle 
flavescent;  pterostigma  longer,  narrow,  bright  orange;  membra- 
mile  black,  the  base  white.  Female.  Nineteen  antecubitals;  nine 
postcubitals. 

Length  70  millim.  Alar  expanse  98  millim.  Pterostigma  4 
millim. 

Hob.  North  America  (Vienna  Museum). 

11.  JE.  Janata. 

JSschna  Janata  Say,  Jour.  Acad.  Pliilad.  VIII,  13,  6. 

Fuscous,  spotted  with  blue  and  yellow ;  front  yellow,  with  a 
black  T  spot  above;  thorax  fuscous,  each  side  of  dorsurn  with  a  blue 
stripe,  sides  each  with  two  oblique,  yellow  stripes,  which  are  mar- 
gined with  black ;  feet  yellowish,  beneath  black  ;  abdomen  long, 
contracted  behind  the  inflated  base,  fuscous,  segments  with  a  yel- 
lowish band  at  base,  an  interrupted  apical  one,  and  a  spot  in  the 
middle,  the  last  segment  but  little  shorter  than  the  preceding  one, 
carinated  at  base ;  appendages  subarcuated,  near  the  base  some- 
what dilated,  the  apex  broader,  pediform,  obtuse ;  inferior  ap- 
pendage hardly  half  as  long  as  the  superior  ones ;  wings  hyaline, 
extreme  base  fuscous,  pterostigma  fulvous;  membrauule  white. 
Male.  (From  the  description  of  Say.) 

Length  60  ?  millim. 

Hob.  Massachusetts. 

Similar  to  JE.  constricta,  but  the  last  abdominal  segment  is 
longer,  the  apex  of  the  appendages  are  mutic.  It  is  entirely  un- 
known to  me. 

12.  2E.  florida ! 

dSschna  florida  Hagen ! 

Fuscous,  spotted  with  green ;  front  luteous,  above  green,  imma- 
culate, thorax  fuscous,  dorsum  each  side,  with  a  very  broad,  green 
stripe;  sides  green,  with  an  oblique,  narrow,  fuscous  stripe;  feet 
black,  base  of  the  femora  rufous  ;  abdomen  longer  than  the  wings, 
equal,  the  base  inflated,  the  last  segment  shortest,  fuscous,  with  a 
green  ?  dorsal,  interrupted  stripe,  -which  is  triangularly  dilated  at 
the  apex  of  the  segments,  a  lateral  green  ?  stripe,  and  the  ninth 
segment  obsoletely  bimaculated ;  appendages  shorter  than  the  last 


126  NEUROPTERA  OF  NORTH  AMERICA. 

segment,  very  small,  black,  flat,  obtuse ;  wings  subfumose,  flaves- 
cent  anteriorly,  pterostigma  narrow,  fulvous ;  rnembrauule  fusco- 
ciuereous.  Female.  Twenty  antecubitals;  twelve  postcubitals. 

Length  18  inillim.  Alar  expanse  102  millim.  Pterostigma  4 
millim. 

Hob,  Mexico  (Deppe). 

It  is  most  like  ^E.  luteipennis  Burm.,  but  distinct  by  the  front, 
immaculate  above,  the  stripes  of  the  thorax  being  broader,  not 
well  terminated. 

13.  2E.  dominicana. 

^Esclina  dominicana  Selys'  Collection. 

Hal.  St.  Domingo.     Unknown  to  me  ;  similar  to  .JE  juncea. 

14.  2B.  contorta. 

jEschna  contorta  Selys'  Collection. 

Hob.  Nova  Scotia.     Unknown  to  nae  ;  similar  to  ^33.  cyanea. 

15.  2£.  cyanifrons. 

jEschna  cyanifrons  Selys'  Collection. 

Hab.  Jamaica.     Unknown  to  me  ;  similar  to  ^33.  confusa. 

16.  2B.  grandis! 

JEschna  grandis  Linne.     Selys,  Revue  Odonat.  Eur.  131,  10  (with  the 
synonymy). 

Fuscous ;  head  luteous,  front  with  a  spot  above,  anteriorly,  fus- 
cous ;  thorax  fulvous,  the  sides  each,  with  two  oblique,  yellow 
stripes,  which  are  bounded  with  fuscous;  feet  fulvous;  abdomen 
long,  equal,  behind  the  base  inflated,  then  slightly  narrowed,  rufo- 
fuscous,  with  lateral,  divided,  blue  spots ;  appendages  fuscous, 
superior  ones  straight,  foliaceous,  carinated  within,  narrow  at  the 
base,  at  the  apex  obtuse ;  the  inferior  one-half  shorter,  triangular, 
obtuse;  wings  flavescent,  pterostigma  small,  fulvous;  membrauule 
cinereous.  20 — 22  antecubitals;  12  postcubitals. 

Length  70  millim.  Alar  expanse  94  millim.  Pterostigma  3£ 
millim. 

Hab.  Bergen  Hill,  New  Jersey  (Guex)  ;  I  saw  a  single  male. 
It  is  also  common  in  Europe  and  Asia. 


AESCHNA.  127 

17.  .33.  adnexa! 

j&schna  adnexa  Hagen  1 

Fuscous,  spotted  with  green ;  labrum  'pale,  fuscous  anteriorly ; 
front  anteriorly  blue,  above  yellowish-green,  with  a  broader  T  spot, 
and  an  ante-ocular  band,  black  ;  thorax  bright  green,  dorsum  with 
a  divided,  middle  fascia,  and  a  lateral  spot,  the  sides  with  two  ob- 
lique streaks,  all  badly  terminated,  fuscous  ;  feet  black  ;  abdomen 
a  little  narrowed  at  base,  fuscous,  the  second  segment  with  a  medial 
and  apical  fascia,  the  third  segment  with  a  dorsal  line,  which  is 
triangularly  dilated  upon  the  middle  and  apex,  and  the  sides  green  ? 
(the  other  segments  are  destroyed) ;  wings  hyaline,  pterostigma 
moderate;  brownish-black,  membranule  black.  Male.  19  ante- 
cubitals;  10  postcubitals. 

Length  60?  millim.  Alar  expanse  87  millirn.  Pterostigma  4 
millira. 

Hob.  Cuba  (Poey). 

Is  it  jE.  cyanifrons  Selys  ?  I  have  only  examined  a  single 
mutilated  specimen. 

>t- 

18.  -33.  virens ! 

Aeschna  virens  Rainb.  Neuropt.  193,  3. 

Green,  spotted  with  fuscous ;  labrum  black  anteriorly  ;  head 
green,  above  with  a  T  spot,  and  a  narrow  baud  before  the  eyes 
black  ;  thorax  bright  green,  sutures  fuscous ;  feet  black,  anterior 
femora  beneath  yellowish  ;  abdomen  long,  equal,  a  little  narrowed 
behind  the  somewhat  inflated  base,  green,  spotted  with  fuscous, 
first  segment  green  posteriorly,  segments  2  to  8  green,  with  four 
fuscous,  quadrangular  spots,  upon  segments  2  to  4  they  are  smaller ; 
segment  3  has  the  spots  linear,  basal ;  apical  segments  fuscous ; 
appendages  black,  superior  ones  straight,  foliaceous,  obtuse;  the 
inferior  appendage  one-half  shorter,  triangular,  acute  (of  the  female 
destroyed),  wings  hyaline,  of  the  female,  subflavescent  posteriorly, 
pterostigma  elongated,  brownish-black ;  membranule  brownish- 
gray.  20 — 24  antecubitals;  12— 13  postcubitals. 

Length  84  millim.  Alar  expanse  118  millim.  Pterostigma 
5 — 6  millim. 

Hob.  Cuba  (Poey)  ;  St.  Cruz  de  Bolivia  (Rambur) ;  Venezuela. 

I  have  examined  one  female  from  the  Island  of  Cuba ;  nor  am 
I  altogether  certain,  whether  the*  male  described  from  Venezuela 


128  NEUROPTERA  OF  NORTH  AMERICA. 

belongs  here ;  it  is  extremely  like  it,  by  its  few  antecubitals,  its 
long  pterostigma,  its  obscure  membranule,  and  its  hyaline  wings. 
I  possess  two  females  from  Cuba  (Poey),  which  are  a  little  smaller; 
the  bases  of  all  the  wings  are  flavesceut;  in  all  the  rest  they  agree 
entirely  with  the  description  of  JE.  virens  Rambur. 

19.  .33.  ingens ! 


).  &\.  ingens ! 

Aeschna  ingens  Ramb.  Neuropt.  192,  1. 


Green,  spotted  with  fuscous  ;  labrum  black  anteriorly  ;  head 
green,  above  with  a  T  spot,  and  fascia  before  the  eyes,  black ; 
dorsum  of  the  thorax  fuscous,  with  a  green  stripe  each  side ;  sides 
green,  with  an  oblique,  narrow,  fuscous  stripe ;  feet  black,  anterior 
femora  pale  beneath ;  abdomen  long,  gradually  narrowing  poste- 
riorly, that  of  £  hardly  narrowed  behind  the  base,  fuscous, 
marked  with  green,  the  first  segment  green  posteriorly,  the  second 
green,  with  a  transverse,  fuscous  fascia  at  the  apex,  the  following 
ones  fuscous,  with  a  dorsal,  interrupted  line,  a  middle  fascia,  trian- 
gularly dilated,  an  apical  fascia,  and  the  sides  with  a  broader, 
interrupted  fascia,  green ;  the  last  segment  fuscous,  with  two  green 
spots  ;  appendages  fuscous  ;  superior  ones  of  the  male  long,  folia- 
ceous,  straight,  obtuse ;  the  inferior  one  half  as  long,  triangular, 
acute,  those  of  the  female  extremely  long,  lanceolate,  the  base 
broader,  before  the  apex  slightly  narrowed,  subacute  ;  wings  hya- 
line, of  the  female  flavescent  at  base,  pterostigma  long,  fulvous ; 
membranule  gray.  20  antecubitals  ;  12  postcubitals. 

Length  100  millim.  Alar  expanse  110 — 120  millim.  Ptero- 
stigma 5  millim. 

Hob.  St.  John's  River,  near  Lake  Harney,  Florida  (Osten 
Sacken  ;  Norton)  ;  Cuba  ;  United  States  (Selys). 

20.  JE.  heros ! 

Aeschna  heros  Fab.  Entom.  Syst.  Suppl.  285.— Ramb. !  Neuropt.  194, 4. — 
Aeschna  multicincta  Say,  Journ.  Acad.  Philad.  VIII,  9,  1. 

Fuscous,  marked  with  yellowish-green  ;  front  obscure  luteous, 
above  fuscous,  each  side  with  a  yellowish-green  spot ;  occiput  of 
the  female  bifid ;  .thorax  fuscous,  dorsum  each  side  with  a  stripe, 
which  is  angulated  at  the  wings,  and  the  sides  with  two  oblique 
stripes,  green ;  feet  black,  base  of  the  femora  subrufous  ;  abdomen 
long,  stout,  hardly  broader  at  base,  fuscous,  the  base,  middle  and 


AESCHNA.  129 

apex,  of  the  segments,  with  a  subinterrupted,  narrow,  green  fascia; 
appendages  black,  subarcuated,  the  base  narrower,  a  tubercle  be- 
neath, the  apex  carinated,  truncated,  inner  edge  villose ;  inferior 
appendage  one-half  the  length  of  the  superior,  narrow,  almost 
equal,  the  apex  obtusely  truncated,  sometimes  almost  bifid ;  ap- 
pendages of  the  female  broad,  ovate,  foliaceous ;  wings  hyaline, 
subflavescent  in  the  middle,  the  apex  sometimes  infuscated,  ptero- 
stigma  long,  narrow,  fulvous  ;  membranule  white  ;  twenty-five  an- 
tecubitals;  sixteen  postcubitals. 

Length  85 — 96  millim.  Alar  expanse  108 — 120  millirn.  Ptero- 
stigma  5 — 6  millim. 

Hob.  Indiana  (Say) ;  Massachusetts  (Harris) ;  New  York 
(Calverly) ;  N.  Jersey  (Guex) ;  Maryland  (Uhler)  ;  Tennessee 
(Saussure)  ;  Waterville  ;  Mobile  ;  Florida,  Lake  Harney  (Osteu. 
Sacken)  ;  Louisiana  (Schaum) ;  Mexico  (Rambur). 

21.  2B.  brevifrons ! 

JEschna  brevifrons  Hagen. 

Fuscous,  varied  with  blue;  head  luteous  in  front,  varied  with 
fuscous;  front  short,  broad,  above  with  a  T  .spot  in  the  middle,  the 
root  of  which  is  triangularly  dilated,  black,  surrounded  with  a  yel- 
low margin;  thorax  with  the  dorsum  luteous,  a  short,  fuscous 
streak  each  side;  the  sides  blue,  obscurely  varied  with  white  and 
black;  feet  yellow,  beneath,  knees,  and  the  tarsi,  black;  abdomen 
inflated  at  base,  nigro-fuscous,  the  segments  with  middle  triangular 
spots  and  oval  apical  ones,  blue;  segment  2  has  a  transverse,  me- 
dial, blue  line,  each  side,  bounded  by  black;  segment  10  (J*)  has 
the  apex  rounded,  blue,  a  small,  elevated  tooth  at  base,  and  a 
black  spot  each  side;  superior  appendages  foliaceous,  fuscous, 
narrower  at  base;  the  inferior  one  luteous,  broad,  triangular,  a 
little  shorter  than  the  superiors ;  appendages  of  the  female  short, 
foliaceous,  fuscous;  wings  hyaline,  pterostigma  short,  fuscous; 
twelve  antecubitals ;  ten  postcubitals. 

Length  67  millim.  Alar  expanse  91  millim.  Pterostigma  2^ 
millim. 

Hab.  Acapulco,  Mexico ;  Valparaiso. 

22.  2E.  pentacantha ! 

^Eschna  pentacantha  Ramb.  1  Neuropt.  208,  22. 

Yaried  rufous  and  green;  front  produced;  face  yellow,  subex- 
9 


130  NEUROPTERA  OF  NORTH  AMERICA. 

cavated,  the  superior  margin  bounded  by  rufous;  the  front  blue 
above,  margined  with  yellow,  the  base  rufo-fuscous ;  thorax  villose, 
rufo-fuscous,  dorsum  each  side  with  an  arcuated  stripe,  sides  each 
with  two,  green  ones;  feet  black,  femora  partly  rufous ;  abdomen 
long,  sensibly  narrowing  posteriorly,  rufo-fuscous,  spotted  with 
green  (the  markings  obsolete);  appendages  black,  superior  ones 
short,  narrow,  before  the  apex  dilated  beneath,  obliquely  trunca- 
ted; the  inferior  one  a  little  shorter,  narrow,  triangular,  obtuse; 
those  of  the  female  very  small ;  wings  hyaline,  the  apex  subfuraose, 
pterostigma  narrow,  yellow;  membranule  whitish ;  nineteen  ante- 
cubitals ;  nineteen  postcubitals. 

Length  73  millim.  Alar  expanse  102  miilim.  Pterostigma  3^ 
millim. 

Hab.  New  Orleans  (Schaum). 

23.  2E.  basalis. 

* 

JEschna  basalis  Selys'  Collection. 
Hab.   Canada.     Unknown  to  me. 

24.  -S3.  quadriguttata !, 

jEschna  quadriguttata  Burm. !  Handb.  II,  837,  22.— Selys,  Revue  Odonat. 
Eur.  398.     ^Eschna  vinosa  Say,  Jour.  Acad.  Philad.  VIII,  13,  5. 

Fulvous;  head  fulvous,  above  with  a  fuscous  stripe;  thorax  ful- 
vous, the  sides,  each  with  two  bright  yellow  spots,  which  are  en- 
circled, with  fuscous  ;  feet  luteous;  abdomen  long,  equal,  much  nar- 
rowed behind  the  inflated  base,  fulvous,  spotted  with  yellow 
(markings  obsolete),  segments  with  a  yellow  medial  fascia,  which 
is  triangularly  dilated ;  the  apex  yellow,  with  a  trifid  fuscous  spot ; 
appendages  fulvous,  the  superior  ones  long,  foliaceous,  obtuse,  the 
base  narrower,  and  beneath  with  a  small  tooth ;  the  inferior  ap- 
pendage very  short,  triangular,  broader,  obtuse;  wings  hyaline, 
with  fulvous  veins  and  a  basal  fulvous  spot,  the  basal  space  reticu- 
lated, pterostigma  small,  yellow;  membranule  small,  white;  19 — 20 
antecubitals ;  nineteen  postcubitals. 

Length  60 — 65  millim.  Alar  expanse  85  millim.  Pterostigma 
3?  milliua. 

Hab.  Pennsylvania;  Carolina;  Massachusetts;  Washington 
(Osten  Sacken)  ;  Maryland  (Uhler). 


GYNACANTHA.  131 

25.  2B.  furcillata. 

jEschna  furclllata  Say,  Jour.  Acad.   Pliilad.    VIII,  15,  7. —  Gynacantha 
quadr/Jida  Ramb. !  Neuropt.  209,  1. 

Yaried  green  and  fuscous ;  face  yellowish,  beneath  obsoletely 
spotted,  above  with  a  somewhat  T-shaped  mark,  which  is  dilated 
at  base,  black  ;  thorax  pubescent,  green,  dorsum  rufo-fuscous,  with 
two  green  stripes  each  side,  the  superior  ones  being  transverse,  and 
short ;  the  sides  with  a  fascia  composed  of  three  spots,  black  ;  ab- 
domen long,  cylindrical,  inflated  at  the  base,  and  then  narrowed; 
varied  with  black  and  green,  the  basal  spots  larger;  superior  ap- 
pendages long,  foliaceous,  subincurved,  with  a  basal  and  medial 
tubercle  beneath  ;  the  inferior  appendage  short,  bifurcated,  the 
branches  diverging  ;  wings  hyaline,  pterostigma  short,  broad,  quad- 
rangular; membranule  sub-obscure.  ( g .  From  the  descriptions 
of  Rambur  and  Say.) 

Size  of  Libellula  femiginea  Ramb. ;  but  longer.  Length  55  ? 
millim. 

Hub.  North  America  (collection  of  de  Selys  Longchamps) ;  Mas- 
sachusetts (Say). 

GYNACANTHA  RAMB. 

Wings,  with  the  anal  angle  of  the  posteriors,  in  the  males,  acute  ; 
second  segment  of  the  abdomen  auriculated ;  last  segment  of  the 
female  spinous  beneath. 

1.  Gyn.  trifida ! 

Gynacantha  trifida  Ramb.  Neuropt.  210,  3. — Selys,  Poey  Ins.  Cuba,  459. 

Fuscous,  spotted  with  green ;  head  obsoletely  green  in  front, 
above  with  a  T  spot,  black ;  thorax  fuscous,  dorsum  each  side  with 
a  cuneiform,  green  stripe ;  sides  green,  with  two  oblique,  fuscous 
lines;  feet  rufo-fuscous,  tarsi  black  ;  abdomen  long,  slender  at  the 
base,  inflated,  then  narrowed  fuscous,  nearly  all  the  segments  with 
spots  upon  the  middle,  and  two  at  apex,  green ;  appendages  fus- 
cous, superior  ones  of  the  male,  slender,  the  base  narrow,  cultriform, 
the  apex  acute,  subaduncate,  interiorly  ciliated;  the  inferior  one 
very  short,  triangular,  obtuse  ;  those  of  the  female  very  long,  foli- 
aceous, towards  the  apex  broader,  obtuse  ;  the  last  segment  pro- 
duced beneath,  with  three  spines;  wings  hyaline,  the  base,  in  the 


132  NEUROPTERA  OF  NORTH  AMERICA. 

males,  subflavescent,  pterostigma  moderate,  fuscous ;  nineteen  an- 
tecubitals ;  twelve  postcubitals. 

Length  60 — 70  millim.  Alar  expanse  84 — 90  millim.  Ptero- 
stigma  3|  millim. 

Hal.   Cuba  (Poey)  ;  Jamaica ;  Brazil. 

This  species  migrates  in  flocks  during  the  early  part  of  spring. 
(Poey.) 

2.  Gyn.  septima. 

Gynacantha  septima  Selys,  Poey  Ins.  Cuba,  460. 

Similar  to  the  preceding,  brownish-olive,  the  extremity  of  the 
front  with  a  transverse,  obsolete,  fuscous  spot ;  feet  pale  ferrugi- 
nous ;  wings  hyaline,  or  a  little  infuscated  (adult) ;  pterostigma 
rather  short,  fuscous ;  the  male  with  a  small,  4-toothed  auricle 
(3-toothed  in  Gyn.  trifida)]  appendages,  superior  ones  long,  slen- 
der, acute  ;  the  inferior  one  very  short.  (Male  ;  from  the  descrip- 
tion of  De  Selys  Longchamps.)  Of  a  little  smaller  size  than  Gyn. 
trifida. 

Hob.  Jamaica ;  Brazil. 

Not  sufficiently  known  to  me. 

Tribe  III.  LIBEIXtlLIIVA. 

Wings  unequal;  triangle  of  the  anterior  wings  dissimilar;  ante- 
rior genital  hamule  of  the  male  free;  penis  and  vesicle  conjoined; 
genital  organs  of  the  female  uncovered. 

Sub-family  V.  CORDULINA. 
Eyes  with  a  tubercle  in  the  middle,  posteriorly. 

MACROMIA  RAMBUK. 
Legs  very  long;  tarsal  unguiculi  bifid,  the  branches  equal. 

1.  M.  taeniolata! 

Macromia  taeniolata  Ramb.  Neuropt.  139,  3. — Macromia  vittigera  Ramb. 
Neuropt.  140,4. — Macromia  cincta  Ramb.  Neuropt.  141,  5. 

Obscure  brassy-green  ;  mouth  luteous ;  front  with  a  fascia  ante- 
riorly yellow,  above  excavated,  brassy-green;  thorax  brassy-green, 


MACROMIA.  133 

dorsum  each  side,  in  front,  with  an  abrupt  yellow  stripe,  and  the 
sides  with  an  oblique,  medial,  yellow  one;  feet  black;  abdomen 
long,  slender,  brownish-black,  segments  2 — 8  each  side  with  a 
dorsal,  yellow  spot;  appendages  black,  the  superior  ones  cylindri- 
cal, with  a  small  tooth  outside ;  the  apical  half  a  little  incurved, 
the  apex  acute;  the  inferior  appendage  equal,  triangular,  narrow; 
wings  hyaline,  pterostigma  small,  black;  membranule  cinereous. 
Male.  The  vulvar  lamina  is  bilobed.  (Female  from  the  descrip- 
tion of  Rainbur.)  Twenty  antecubitals  ;  nine  postcubitals;  one 
discoidal  areolet. 

Length  85  millim.  Alar  expanse  110  millim.  Pterostigma  4 
millim. 

Hob.  ^Philadelphia ;  Maryland  (Uhler). 

2.  M.  cingulata. 

Macromia  cingulata  Ramb.  Neuropt.  137,  1. 

Varied  with  black  and  yellow;  mouth  yellow;  labium  in  the 
middle,  and  margin  of  the  labrum  black;  front  excavated  and  black 
superiorly;  thorax  violet-bluish,  each  side  with  three  stripes,  which 
are  anteriorly  abrupt,  yellow ;  abdomen  with  yellow  bands  supe- 
riorly, which  are  narrowed ;  feet  black ;  wings  hyaline,  a  spot  at 
base  and  the  apex  broadly  flavescent;  pterostigma  small,  rufo- 
fuscous.  (Female  from  the  description  of  Rambur.)  Antecubi- 
tals —  ?  postcubitals  —  ?  two  discoidal  areolets. 

Length  near  50  millim.     Alar  expanse  near  85  millim. 

Hab.  North  America. 

3.  M.  annulata ! 

Macromia  annulata  Hagen ! 

Fuscous,  varied  with  yellow;  mouth  and  front  yellow,  front  ex- 
cavated above  and  yellow,  with  a  median  fuscous  line;  thorax  fus- 
cous, somewhat  tinged  with  brassy-green,  dorsum  each  side  with  a 
little  abrupted  fascia,  and  the  sides  each  with  two  oblique  stripes, 
yellow ;  feet  black,  base  of  the  anterior  femora  yellow ;  abdomen 
long,  slender,  fuscous,  segment  2  with  a  transverse  fascia,  segments 
3  to  8  with  a  large,  dorsal,  quadrangular  spot,  yellow;  appendages 
fuscous,  yellowish  at  base;  the  superior  ones  cylindrical,  with  a 
tooth  upon  the  external  middle,  the  apical  half  subincurved,  the 
apex  obtuse;  the  inferior  appendage  yellowish,  equal,  triangular  ; 
the  vulvar  lamina  short,  excised ;  wings  hyaline,  the  extreme  base, 


134  NEUROPTERA  OF  NORTH  AMERICA. 

in  the  female,  flavescent,  pterostigma  small,  black;  membranule 
whitish  cinereous;  14 — 16  antecubitals;  8 — 9  postcubitals ;  two 
discoidal  areolets. 

Length  68 — 73  millirn.  Alar  expanse  90 — 102  millim.  Ptero- 
stigma 2^  millim. 

Eab.  Pecos  River,  Western  Texas  (Capt.  Pope). 

4.  M.  pacifica! 

Macromia  pacifica  Hagen ! 

Fuscous ;  thorax  fuscous,  tinged  with  brassy-green,  dorsum  each 
side  with  a  stripe,  and  sides  each  with  an  oblique  stripe,  yellow  ; 
abdomen  fuscous,  spotted  with  yellow  in  part ;  feet  black  ;  abdo- 
minal appendages  blackish-fuscous,  the  superior  ones  broader  at 
base,  a  tooth  upon  the  external  middle ;  the  basal  half  narrower, 
incurved,  the  apex  acute,  inferior  appendage  black,  triangular,  a 
little  longer;  wings  hyaline,  base  of  the  posterior  ones  subfumose; 
pterostigma  small,  black  ;  merabranule  whitish-cinereous.  Male. 
Sixteen  anteeubitals;  eleven  postcubitals;  two  discoidal  areolets. 

Length  — ?  millim.  Alar  expanse  86  millim.  Pterostigma  2J 
millira. 

Hab.  North  America,  Pacific  R.  R.  Survey,  Lat.  38°. 

The  specimen  is  very  much  mutilated  ;  I  saw  nothing  but  frag- 
ments, excepting  the  wings,  feet,  thorax,  and  abdomen. 

EPITHECA  CHARP. 

The  triangles  with  transverse  veins;  hind  wings  of  the  male  with 
the  anal  angle  rounded ;  the  accessory  membranule  large. 

E.  princeps  ! 

Epitheca  princeps  Hagen ! 

Fuscous;  mouth  and  front  pale,  labrum  yellow;  thorax  luteous, 
dorsum  anteriorly  obsoletely  fuscous,  the  sides  at  the  feet  a  little 
varied  with  fuscous ;  feet  luteo-fuscous,  tibiae  black,  the  anterior 
ones  luteo-fuscous  exteriorly  ;  abdomen  long,  the  base  inflated,  the 
apex  equal,  luteous,  the  dorsum  obsoletely  marked  with  fuscous ; 
appendages  long,  fuscous,  superior  ones  cylindrical  at  base,  nar- 
row, inflated  at  the  apex,  subincurved,  obtuse  ;  the  inferior  one 
luteous,  shorter,  triangular  ;  vulvar  lamina  long,  bilobcd  ;  wings 
hyaline,  base  of  the  anterior  ones  with  a  broad  streak,  a  large, 


DIDYMOPS.  135 

triangular  basal  spot  to  the  posterior  ones,  a  large  fenestrated, 
nodal  spot,  and  the  apices  of  all  the  wings  brownish,  pterostigma 
small,  black;  metnbranule  large,  white,  the  apex  brownish-cinereous. 

Var.  The  spots  of  the  wings  smaller,  or  almost  wanting. 

Eight  antecubitals;  5 — 6  postcubitals;  two  discoidal  areolets. 

Length  63  millim.  Alar  expanse  88 — 93  millim.  Pterostigma 
3  millim. 

Hab.  Pecos  River,  Western  Texas;  Georgia  (Abbot)  ;  Mary- 
land. 

A  large  specimen  (J*)  from  Georgia,  has  72  millims.  length; 
alar  expanse  102  millim.,  the  fuscous  spots  of  the  wings  are  broader 
but  it  is  hardly  distinct. 

DIDYMOPS  RAMBDR. 

Triangles  with  transverse  veins ;  tarsal  nails  bifid,  the  branches 
equal. 

1.  D.  transversal 

Libelhda  transversa  Say,  Journ.  Acad.  VIII,  19,  3. — Epophthalmia  cinna- 
monea  Burm.  Handb.  II,  845,  2. — Didymops  Servillii  Ramb.  !  Neu- 
ropt.  142,  1. 

Rufo-fuscous,  villous;  front  with  a  transverse,  yellow  fascia, 
above  excavated,  each  side  with  a  yellow  spot ;  thorax  rufo-fuscous, 
each  side  with  an  oblique,  whitish  stripe  ;  abdomen  stout,  almost 
cylindrical,  rufo-fuscous,  the  segments  paler  at  base;  appendages 
short,  fuscous ;  vulvar  lamina  truncatedly-excised,  short ;  feet 
rufous,  tibiae  yellow  exteriorly,  tarsi  black;/ wings  hyaline,  veins 
rufous,  with  a  short,  rufo-fuscous,  basal,  longitudinal  spot,  ptero- 
stigma small,  fulvous  ;  membranule  white,  the  apex  cinereous. 
(Female.) 

Appendages  of  the  male  lanceolate,  subarcuated,  the  apex  exte- 
riorly snbdenticulated;  the  inferior  appendage  equal  to  the  supe- 
riors. (From  the  description  of  Say.) 

12 — 13  antecubitals;  nine  postcubitals;  two  discoidal  areolets. 

Length  55  millim.  Alar  expanse  75 — 80  millim.  Pterostigma 
2  millim. 

Hab.  Carolina  (Zimmerman) ;  "Washington  (Osten  Sacken) ; 
Massachusetts  (Say)  ;  Pennsylvania  (Ziegler)  ;  New  York  (Asa 
Fitch). 


136  NEUROPTERA  OF  NORTH  AMERICA. 

2.  D.  obsoleta! 

Libellula  obsoleta  Say,  Journ.  Acad.  Philad.  VIII,  28,  YJ.—Libellula  polij- 
sticta  Burm.l  Handb.  II,  856,  53. 

Testaceous,  hairy  ;  mouth  and  front  luteous  ;  thorax  testaceous, 
dorsum  with  a  point  each  side,  anteriorly,  and  the  sides  with  a 
spot  upon  the  middle,  inferiorly,  yellow  ;  abdomen  long,  the  base 
inflated,  the  apex  depressed,  broad,  testaceous ;  appendages  tes- 
taceous, the  superior  ones  long,  the  base  cylindrical,  the  apex 
broader  outwardly,  incurved,  subacute ;  the  inferior  one  a  little 
shorter,  triangular ;  wings  hyaline,  the  second  series  of  antecubital 
veins  banded  with  yellow,  the  hind  wings  with  a  fulvous  spot  at 
base,  pterostigma  small,  yellow ;  membranule  white,  the  apex 
black.  (Male.) 

The  female  has  the  basal  spot  of  the  wings  larger  (Say.) 

7 8  autecubitals ;  eight  postcubitals ;  two  discoidal  areolets, 

then  three  following. 

Length  43  millim.  Alar  expanse  62  millim.  Pterostigma  2z 
millim. 

Hob.  New  Orleans  ;  Indiana ;  Massachusetts  (Say). 

CORDULIA  LEACH. 

Anal  angle  of  the  posterior  wings  of  the  male,  acute  (body 
brassy-green). 

1.  C.  filosa! 

Cordulia  filosa  Hagen ! 

Obscure  brassy  green ;  labium  luteous,  labrum  and  front  fuscous ; 
front  above,  and  the  vertex  brassy-green;  thorax  brassy-green, 
the  sides,  each,  with  two,  obsolete,  yellow  lines  ;  feet  black  ;  abdo- 
men long,  slender,  the  base  inflated,  then  becoming  more  slender, 
the  apex  a  little  broader,  the  second  segment  inferiorly,  with  a 
lateral,  luteous  spot ;  appendages  black,  the  superior  ones  long, 
cylindrical,  arcuated,  before  the  apex  thicker,  the  apex  recurved 
outwards,  the  extreme  apex  unguiculated  inside ;  the  inferior  ap- 
pendage half  the  length  of  the  superior  ones,  narrow,  triangular; 
wings  hyaline,  pterostigma  small,  black ;  membranule  large,  fuscous, 
paler  inwardly  ;  anal  angle  of  the  posterior  wings  acute  in  the  male. 
(  J1.)  Eight  autecubitals;  six  postcubitals;  two  discoidal  areolets. 

Length  57  millim.  Alar  expanse  78  millim.  Pterostigma  3 
millim. 

Hob.  Georgia  (Abbot). 


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CORDULIA.  131 

2.  C.  linearis ! 

Cordulia  linearis  Hagen ! 

Obscure  brassy-green  ;  labium  luteous ;  labrum  and  front  fus- 
cous, the  front  above,  and  the  vertex  brassy-green  ;  thorax  small, 
brassy-green,  the  sides  fuscous,  with  a  subaqueous  tinge  ;  feet  black, 
base  of  the  anterior  femora  luteous  ;  abdomen  very  long,  slender, 
the  base  compressed,  inflated,  brownish-black,  segments  2 — 8  with 
a  basal,  obsolete,  yellow  spot  each  side ;  appendages  black,  the 
superior  ones  short,  the  base  cylindrical,  arcuated,  a  small  tooth 
externally,  the  apex  dilated,  acutely  bifid,  before  the  apex  is  an- 
other external  tooth  ;  the  inferior  appendage  a  little  shorter,  tri- 
angular, narrow ;  wings  hyaline,  pterostigma  small,  black ;  mem- 
branule  large,  fuscous,  the  base  pale ;  anal  angle  of  the  male  acute ; 
nine  antecubitals;  8 — 9  postcubitals;  two  discoidal  areolets. 

Length  60  millim.  Alar  expanse  92  millim.  Pterostigma  3 
millira. 

Hob.  St.  Louis. 

3.  C.  tenebrosa. 

Libellula  tenebrosa  Say,  Journ.  Acad.  Philad.  VIII,  19,  4. 

Obscure  brassy-green ;  labium  luteous ;  labrum  and  front  fus- 
cous ;  front  brassy-green  above ;  vertex  fuscous  ;  thorax  brassy- 
green,  each  side  with  two  lines,  and  a  point  posteriorly,  yellow  ; 
abdomen  obscure  brassy-green,  the  base  inflated,  then  very  slender, 
behind  the  middle,  fusiform ;  superior  appendages  arcuated,  a 
tooth  upon  the  middle  superiorly,  the  apex  abruptly  incurved, 
truncated;  feet  black;  wings  hyaline,  pterostigma  black;  mem- 
branule  blackish,  the  base  whitish  ;  interior,  anal  margin  of  the 
posterior  wings  fulvo-fuscous.  (From  the  description  of  Say.) 

Length  51  millim.  or  larger. 

Hob.  Indiana. 

4.  C.  bifurcata. 

Cordulia  bifurcata  Selys'  Collection. 

Hob.  Canada  ;  Nova  Scotia.     Unknown  to  me, 

5.  C.  libera. 

Cordulia  libera  Selys'  Collection. 

Hob.  Canada.     Unknown  to  me. 


138  NEUROPTERA  OF  NORTH  AMERICA. 

6.  C.  procera. 

Cordulia  procera  Selys'  Collection. 

Hob.  North  America.     Unknown  to  me. 

7.  C.  chalybea. 

Cordulia  chalybea  Selys'  Collection. 

Hal.  Nova  Scotia.     Unknown  to  me. 

8.  C.  franklini. 

Cordulia  franklini  Selys'  Collection. 

Hob.  Hudson's  Bay.     Unknown  to  me. 

9.  C.  richardsoni. 

Cordulia  richardsoni  Selys'  Collection. 

Hab.   Mackenzie  River  ;  Labrador.     Unknown  to  me. 

10.  C.  cingulata. 

» 
Cordulia  cingulata  Selys'  Collection. 

Hab.  Newfoundland.     Unknown  to  me. 

11.  C.  tenebrica. 

Cordulia  tenebrica  Selys'  Collection. 

Hab.   Nova  Scotia.     Unknown  to  me. 

12.  C.  saturata. 

Cordulia  saturata  Selys'  Collection. 

Hab.  Nova  Scotia.     Unknown  to  me. 

13.  C.  albicincta! 

Epophthalmia  albicincta  Burm. !  Handb.  II,  847,  8. 

Brassy-green,  hairy;  labiuui  luteous,  front  inferiorly  and  at 
sides,  luteous,  above  and  vertex  brassy-green  ;  thorax  bright  green- 
brassy  ;  feet  black ;  abdomen  slender,  at  the  base  inflated,  then 
slenderer,  the  apex  equal,  brassy-black,  the  base  each  side,  and 
the  last  segment  at  the  apex,  luteous;  appendages  black,  the  supe- 
rior ones  short,  depressed,  straight,  a  basal  tooth,  and  another 
upon  the  middle  beneath,  apex  truncated,  an  internal  unguiculus, 
which  is  arcuated,  produced ;  inferior  appendage  triangular,  a 
little  shorter ;  vulvar  lamina  bilobed ;  wings  hyaline,  anterior 


CORDULIA.  139 

margin,  in  the  females,  subflavescent ;  pterostigma  fulvous;  mein- 
branule  large,  fuscous,  whitish  at  the  base ;  anal  angle  of  the 
males  subacute  ;  7 — 8  antecubitals  ;  7 — 8  postcubitals  ;  two  dis- 
coiclal  areolets. 

Length  48  millim.  Alar  expanse  66  millirn.  Pterostigma  3 
millim. 

Hub.   Labrador.     Is  it  not  C.  franklini? 

14.  C.  septentrionalis ! 

Cordulia  septentrionalis  Hagen! 

Brassy-greeu,  hairy  ;  labium  luteous ;  front  brassy-green  above, 
each  side  with  a  yellow  spot;  vertex  brassy-green;  thorax  brassy- 
green,  dorsum  with  a  spot  each  side  at  the  wings,  and  the  sides 
each  with  two  maculose  stripes,  yellow;  feet  black,  anterior  femora 
yellowish  at  base  ;  abdomen  slender,  behind  the  base  inflated,  then 
attenuated,  with  the  apex  equal,  brassy-black,  the  base  each  side, 
obsoletely  luteous;  the  apex  each  side  luteous,  villose;  append- 
ages black,  superior  ones  longer,  subdepressed,  straight,  with  a 
larger,  basal  tooth  beneath,  and  a  smaller  one  upon  the  external 
middle,  internal,  apical  hook  oblique,  longer,  the  tip  recurved;  the 
inferior  appendage  half  the  length  of  the  superiors,  triangular ; 
vulvar  lamina  bilobed  ;  wings  hyaline,  the  posterior  ones  with  a 
small,  basal,  triangular,  brownish-black  spot,  pterostigma  small, 
fulvous ;  membranule  large,  fuscous,  the  base  whitish  ;  anal  angle 
of  the  males  subacute  ;  seven  antecubitals  ;  seven  postcubitals  ; 
two  discoidal  areolets. 

Length  43  millim.  Alar  expanse  60  millim.  Pterostigma  2£ 
millim. 

Hob.  Labrador.     Is  it  not  G.  richardsoni? 

15.  C.  lateralis ! 

Epophthalmia  lateralis  Burm.!  Handb.  II,  847,  7.     LibeUula  cynosura  Say, 
Jour.  Acad.  Philad.  VIII,  30,  19. 

Fuscous ;  mouth  and  front  luteous,  above  with  an  ante-ocular, 
narrow,  black  fascia ;  thorax  luteo-fuscous,  with  gray  hair,  sides 
with  an  obsolete,  yellow  stripe  ;  feet  black,  anterior  femora  almost 
entirely,  and  the  base  of  the  others  luteous  ;  abdomen  depressed, 
a  little  broadened,  the  base  inflated,  compressed  ;  brownish-black, 
each  side  with  a < marginal,  maculose,  yellow  stripe;  appendages 
black,  superior  ones  long,  cylindrical,  obtuse,  sub-arcuated,  the 


140  NEUROPTERA  OF  NORTH  AMERICA. 

base  narrow  ;  inferior  appendage  shorter,  triangular;  vulvar  lamina 
longly  bifid;  wings  hyaline,  posterior  ones  with  a  basal  streak,  and 
triangular  basal  spot,  which  is  sometimes  larger,  blackish-fuscous, 
pterostigma  luteous  ;  membranule  large,  whitish-gray;  anal  angle 
of  the  males  rounded  ;  seven  antecubitals ;  four  postcubitals  ;  two 
discoidal  areolets. 

Length  35 — 41  millim.  Alar  expanse  58  rnillim.  Pterostigma 
2  milliin. 

ffab.  Massachusetts  (Say);  Philadelphia;  Ohio;  Louisiana; 
Florida  (Osten  Sacken). 

Does  it  belong  to  this  genus?     Perhaps  it  is  an  Epitlieca. 

TETRAGONEURIA  SELYS. 

Reticulation  of  the  wings  dense ;  anal  angle  of  the  posterior 
wings  of  the  male,  rounded. 

1.  T.  semiaquea! 

Libellula  semiaquea  Burm. !  Handb.   II,  849,  61.      Cordulia  complanata 
Rainb.  !  Neuropt.  145,  2,  (in  part.) 

Fuscous;  mouth  and  front  luteous;  thorax  luteous,  villose  ;  the 
sides  with  an  obsolete,  yellow  stripe ;  feet  black,  anterior  femora 
luteous;  abdomen  broad,  depressed,  short,  brownish-black,  each 
side  with  a  marginal,  maculose,  yellow  stripe;  appendages  black, 
superior  ones  long,  cylindrical,  obtuse,  the  base  narrow  ;  inferior 
one  triangular,  a  little  shorter;  vulvar  lamina  longly  bifid  ;  wings 
hyaline,  basal  half  of  the  posteriors  fuscous,  subfenestrated  ;  ptero- 
stigma small,  luteous;  membranule  large,  whitish;  anal  angle  of 
the  males  rounded ;  six  autecubitals ;  five  postcubitals ;  two  dis- 
coidal areolets. 

Length  32—36  millim.  Alar  expanse  52 — 58  millim.  Ptero- 
stigma 2  millim. 

Jfab.  Savannah,  Georgia ;  South  Carolina. 

2.  T.  balteata ! 

Tetragoneuria  balteata  Hagen  ! 

Luteo-fuscous;  mouth  and  front  pale  yellow ;  labrum  with  a 
basal  point,  and  the  front  with  a  band  at  the  eyes,  fuscous  ;  the 
large  vertex  and  the  occiput,  pale  yellow;  thorax  luteous,  villose, 
the  sides  yellow,  two  obsolete  stripes  each  side,  and  larger  spots  at 


PANTALA.  141 

the  base  of  the  feet,  blackish  fuscous ;  feet  black,  base  of  the  femora 
luteous;  abdomen  short,  stout,  triquetral,  the  base  subinflated,  lu- 
teous,  the  incisures  and  the  three  apical  segments,  black  ;  append- 
ages luteous  ;  vulvar  lamina  short,  subemarginate ;  wings  hyaline, 
with  luteous  veins,  the  base  with  a  fulvous  spot,  that  of  the  ante- 
rior wings  small,  pterostigma  yellow;  membranule  cinereous.  (Fe- 
male.) Six  antecubitals  ;  five  postcubitals  ;  two  discoidal  areolets. 

Length  37  millini.  Alar  expanse  68  millim.  Pterostigma  2£ 
rnillim. 

Hal.  Pecos  River,  Western  Texas  (Capt.  Pope). 

Does  it  belong  to  this  genus  ? 

3.  T.  diffinis. 

Tetragoneuria  diffinis  Selys'  Collection. 

Hob.    Nova  Scotia.     "Unknown  to  me. 

4.  T.  costalis. 

Teti  agoneuria  costalis  Selys'  Collection. 

Hob.  Georgia.     Unknown  to  me. 

Sub-Fam.  YI.  LIBELLULINA. 

Eyes  entire  behind;  beginning  of  the  second  series  of  postcubi- 
tal  spaces  with  no  transverse  veins. 

PANTALA  HAGEN. 

Eyes  connected  in  a  long  space;  posterior  lobe  of  the  prothorax 
small,  entire ;  abdomen  cylindrical,  stout,  the  apex  sensibly  attenu- 
ated, basal  segments  2 — 4  with  two  transverse  sutures ;  feet  long, 
slender;  base  of  the  posterior  wings  triangularly  dilated;  ptero- 
stigma small,  trapezoidal;  first  sector  of  the  triangle  of  the  ante- 
rior wings  straight;  triangles  of  the  anterior  wings  narrow,  long; 
caudal  appendages  elongated;  genital  organs  of  the  male  a  little 
prominent,  the  anterior  lamina  bifid;  internal  branch  of  the  hamule 
unguiculated;  no  unguiculus  to  the  external  one;  vulva  disclosed, 
the  margin  recurved,  entire ;  the  following  segment  carinated  be- 
neath, and  bituberculated. 


142  NEUROPTERA  OF  NORTH  AMERICA. 

1.  P.  flavescens! 

Libellulaflavtscens  Fab.!  Ent.  Syst.  Snppl.  285, 18-19  ;  Selys  !  Poey,  Ins. 
Cuba,  443. — Libellula  viridula  Beauv.  Ins.  Afr.,  et  Amer.  Keur.  69, 
pi.  iii,  fig.  4.  Descript.  de  1'Egypte,  Neuropt.  pi.  I,  fig.  4.  Ram- 
burl  Neuropt.  38,  10. — Libellula  analis  Burin.!  Handb.  II,  852,  23. 
Libellula  terminalis  Burrn.!  Handb.  II,  852,  24. — Libellula  sparshallii 
Dale.  Curtis,  Guide.  162,  5.  .Selys,  Monog.  Libell.  36.  Selys, 
Revue  des  Odonat.  322. 

Testaceous-yellow;  mouth,  front  and  vertex  pale;  feet  black, 
base  of  the  femora,  and  the  tibia  exteriorly,  yellowish  ;  thorax  with 
black  spots  inferiorly;  abdomen  with  a  dorsal,  maculose,  black 
stripe,  which  is  often  almost  obsolete;  appendages  black,  yellow- 
ish at  base;  wings  hyaline,  anal  margin  of  the  posterior  ones  fla- 
vescent,  apices  of  all  the  wings  sometimes  a  little  fumose,  ptero- 
stigrna  luteous;  membranule  white;  fourteen  antecubitals;  seven 
postcubitals;  three  discoidal  areolets. 

Length  43 — 52  millim.  Alar  expanse  76 — 91  millim.  Ptero- 
stigma  3  millim. 

Hub.  It  encircles  the  whole  world;  no  other  species  occupies  so 
many  countries.  America.  Georgia;  St.  Louis;  Maryland  (Uhler, 
rare  and  local);  Cuba;  Martinique;  St.  Thomas  (Lib.  terminalis 
Burm.);  Venezuela;  Surinam;  Para,  Brazil. 

Asia.  Banco;  Sumatra  (Lib.  flavescens  Fab.);  Java  (Lib.  ana- 
fo*  Burin.);  Pondichery;  Tranquebar;  Bengal;  Nicobar  Islands; 
Ceylon;  China;  Japan;  Luzon;  Kamtsehatka. 

Oceanica.     Oahu  ;  Borabora  ;   Tahiti ;  New  South  Wales. 

Africa.  Egypt;  Senegambia;  Sierra  Leone;  Angola;  Owara; 
Congo  (Lib.  viridula  Beauv.)  ;  Port  Natal;  Isle  of  France. 

Europe  ?     England,  Horning  (Dale)  ;  very  likely  an  error. 

2.  P.  hymeneea! 

Libellula  hymcnsca  Say,  Jour.  Acad.  Philad.  VIII,  19,  1. 

Viridescent;  mouth,  front,  and  vertex  yellowish;  feet  black,  base 
of  the  femora,  and  the  tibiae  exteriorly,  yellowish;  thorax  each  side, 
with  two  oblique,  pale  lines  ;  abdomen  with  a  maculose,  dorsal 
stripe,  which  is  obsolete  anteriorly,  and  the  sutures,  black ;  ap- 
pendages green;  wings  hyaline;  anal  margin  of  the  posterior  ones 
subflavescent,  a  round,  fuscous  spot,  veined  with  yellow,  before  the 
anal  angle ;  pterostigma  yellowish ;  membrane  white ;  fourteen 


TRAMEA.  143 

antecubitals;  seven  postcubitals;  four  discoidal  areolets  (only  three 
at  the  triangle). 

Length  47  millini.  Alar  expanse  88  millim.  Pterostigma  4 
millim. 

Hab.  Indiana  (Say);  Pecos  River,  Western  Texas  (Captain 
Pope) ;  Matarnoras,  Mexico. 

TRAMEA  HAGEN. 

Eyes  connected  in  a  short  space ;  posterior  lobe  of  the  prothorax 
small,  entire ;  abdomen  stout,  cylindrical,  slightly  carinated ;  at- 
tenuated at  the  apex,  segments  3  and  4  with  transverse  sutures ; 
feet  long,  slender ;  base  of  the  posterior  wings  triangularly  dilated  ; 
pterostigma  small,  trapezoidal ;  first  sector  of  the  triangle  of  the 
anterior  wings,  almost  straight ;  triangle  long,  narrow ;  caudal 
appendages  very  much  elongated,  slender ;  genital  organs  of  the 
male  a  little  prominent,  anterior  lamina  recurved,  entire,  hamule 
cylindrical,  the  external  branch  elongated,  no  internal  branch ; 

vulvar  lamina  large,  bifid,  obtected,  the  segment  following  sub- 
cariuated  beneath. 

1.  T.  Carolina! 

Libellula  Carolina  Linne,  Centur.  Insect.  28,  85  ;  Amoen.  Acad.  VI,  441. 
Syst.  Nat.,  ed.  XII,  904,  17  ;  ed.  XIII,  V,  2624,  17.  Drury,  Ins.  I, 
113,  pi.  xipviii,  fig.  1.  Fab.  Syst.  Ent.  424,  23;  Sp.  Ins.  I,  524, 
30;  Mantiss.  Ins.  I,  338,  33;  Entom.  Syst.  11,382,41.  Burm. ! 
Haudb.  II,  852,  26.  Say,  Jour.  Acad.  Philad.  VIII,  19,  2.  Ramb.  ! 
Neuropt.  32,  1.  Selys,  Poey,  Ins.  Cuba.  440. 

Rufo-fnscous ;  front  superiorly,  and  vertex  of  the  males  brassy- 
purple  ;  feet  black,  base  of  the  femora  rufous  ;  abdomen  sometimes 
pruinose,  the  three  apical  segments  with  a  broad,  dorsal,  black 
band  ;  superior  appendages  of  the  male  black,  the_basal  half  ru- 
fous, as  long  as  the  tyo  apical  segments;  the  inferior  appendage 
reaching  beyond  the  denticulated  portion  of  the  superiors  ;  hamule 
not  exceeding  the  genital  lobe ;  vulvar  lamina  shorter  than  the 
segment  upon  which  it  lies,  excised  within  ;  wings  hyaline ;  base 
of  the  anterior  ones  hardly  yellow,  posterior  ones  with  the  basal 
third  fuscous,  veined  with  yellow,  the  middle  of  the  anal  margin 
having  a  hyaline  spot ;  pterostigraa  small,  fuscous ;  membranule 


144  NEUROPTERA  OF  NORTH  AMERICA. 

white ;   twelve   antecubitals ;    seven   postcubitals ;  four  discoidal 
areolets. 

Length  52  raillim.  Alar  expanse  90  millim.  Pterostigma  3 
millim. 

Hob.  Carolina;  New  Jersey;  Georgia;  Florida;  Cuba;  Gua- 
deloupe ;  St.  Thomas ;  the  specimens  from  the  Antilles  which  I 
saw  were  very  much  mutilated ;  they  may  perhaps  belong  to  T. 
onusta. 

2.  T.  chinensis ! 

Libellula  chinensis  De  Geer,  Mem.  Ill,  556  ;    pi.  XXVI,  fig.  1.     Burm. 
Handb.  II,  852,  27.     Libellula  Virginia  Ramb.  !  Neuropt.  33,  2. 

Rufo-fuscous ;  front  above;  and  the  apex  of  the  vertex,  brassy- 
purple  ;  feet  black ;  abdomen  having  the  three  apical  segments 
with  a  dorsal,  broad,  black  band ;  superior  appendages  of  the  male 
black,  as  long  asthjejhr.ee  apical  segments ;  inferior  appendage  short, 
acute,  reaching  beyond  the  denticulated  portion  of  the  superiors  ; 
hamule  longly  exceeding  the  genital  lobe ;  vulvar  lamina  shorter 
than  the  segment  upon  which  it  lies,  excised  within;  wings  hyaline, 
the  superior  ones  yellow  at  base;  basal  fourth  of  the  posterior  ones 
fuscous,  veined  with  yellow,  not  attaining  the  anterior  margin,  sur- 
rounded with  yellow;  the  anal  margin  with  a  large  yellowish  hyaline 
spot  upon  the  middle ;  pterostigma  small,  fuscous  ;  membranule 
white  ;  twelve  antecubitals ;  nine  postcubitals  ;  four  discoidal  are- 
olets. 

Length  53  millim.  Alar  expanse  104  millim.  Pterostigma  3 
millim. 

Jffab.  China  (De  Geer);  Madras  (Burm.);  Carolina  (Vienna 
Museum) ;  Virginia  (Pvambur). 

3.  T.  onusta! 
Tramea  onusta  Hagen. 

Very  much  like  T.  Carolina,  but  smaller  ;  differs,  in  having  front 
and  vertex  hardly  obscurer ;  the  superior  appendages  of  the  male 
a  little  longer ;  the  inferior  appendage  just  reaching  to  the  denti- 
culated portion  of  the  superiors,  the  hamule  long,  exceeding  the 
genital  lobe  ;  the  vulvar  lamina  of  the  same  length  as  the  segment 
upon  which  it  lies ;  base  of  the  posterior  wings  less  dilated,  the 
basal,  fuscous  spot  smaller,  not  attaining  to  the  anterior  margin  of 
th^ving,  divided  in  front,  and  irregular  exteriorly,  the  anal  margin 


TRAMEA.  145 

with  a  large,  hyaline  spot;  the  pterostigma  longer;  twelve  ante- 
cubitals  ;  nine  postcubitals  ;  four  discoidal  areolets. 

Length  43 — 47  millim.  Alar  expanse  78 — 90  millim.  Ptero- 
stigma 3  millim. 

Hob.  Pecos  River,  Western  Texas  (Capt.  Pope) ;  Matamoras, 
Mexico. 

I  possess  males  with  the  fuscous  spot  of  the  wings  almost  like 
that  of  T.  Carolina,  but  they  are  not  a  different  species. 

I  have  a  female  from  North  America?  very  much  mutilated, 
without  head  or  abdomen,  of  the  size  of  T.  onusta,  but  the  wings 
are  narrower,  the  basal  spot  of  the  wings  small  and  entire.  Per- 
haps it  is  a  different  species. 

4.  T.  lacerata ! 

Tramea  lacerata  Hagen ! 

Brownish-black;  labrum  black  (J1),  or  margined  with  black(9); 
face  lurid,  front  superiorly  shining  violet,  vertex  shining  violet ( J*), 
or  yellow  in  front  (9);  thorax  with  a  violet  tinge;  base  of  the 
abdomen  sometimes  pruinose,  the  seventh  segment  above  with  a 
quadrangular,  yellowish-green  spot(J'),  or  with  double  lines  upon 
segments  2  to  5,  replaced  upon  segments  6  and  7  by  a  large,  quad- 
rangular, posteriorly  narrowed  spot,  yellowish-green  ;  feet  black ; 
superior  appendages  very  long,  slender ;  hamule  short,  not  reach- 
ing as  far  as  the  genital  lobe  ;  vulvar  lamina  half  the  length  of  the 
segment  upon  which  it  lies,  excised  within  and  at  the  apox ;  ante- 
rior wings  with  two  fuscous,  basal  spots,  posterior  wings  with  a 
broad,  basal,  fuscous  band,  which  is  ragged  exteriorly,  and  very 
deeply  einarginated  interiorly;  pterostigma  long,  brownish-black; 
membranule  snow-white;  ten  antecubitals;  nine  postcubitals;  four 
discoidal  areolets. 

Length  44 — 49  millim.  Alar  expanse  84 — 94  millim.  Ptero- 
stigma 4  millim. 

Hal).  Pecos  River,  Western  Texas  (Capt.  Pope) ;  Matamoras, 
Mexico;  Maryland  (Uhler). 

5.  T.  abdominalis ! 

Libellula  abdominalis  Ramb. !   Neuropt.  37,  8. — Libellula  basalis  Selys! 
Poey,  Ins.  Cuba,  441. 

Rufo-fuscous,  front  and  vertex  rufo-fuscous ;  feet  black ;  three 
apical  segments  of  the-  abdomen  with  a  black,  dorsal  fascia ;  supe- 
10 


146  NEUROPTERA  OF  NORTH  AMERICA. 

. 

rior  appendages  of  the  male  fuscous,  rufous  at  base,  as  long  as  the 
two  apical  segments ;  the  inferior  appendage  extending  a  little 
farther  than  the  denticulated  portion  of  the  superiors  ;  hamule 
exceeding  the  genital  lobe ;  vulvar  lamina  as  long  as  the  segment 
upon  which  it  is  placed,  excised ;  posterior  wings  with  a  narrow 
fuscous  band,  veined  with  yellow,  not  attaining  the  anterior  mar- 
gin ;  the  anal  margin  with  a  very  small  hyaline  spot ;  pterostigma 
short,  brownish-black  ;  membranule  white  ;  twelve  antecubitals  ; 
ten  postcubitals  ;  four  discoidal  areolets. 

Length  46  rnillini.  Alar  expanse  86  millirn.  Pterostigma  2| 
millim. 

Ha b.  Mexico ;  Guadeloupe ;  Cuba  (Poey). 

X, 

6.  T.  insularis ! 

Tramea  insularis  Hagen ! 

Rufo-fuscous  ;  middle  of  the  labrum,  front  above,  and  the  apex 
of  the  vertex,  brassy-purple  ;  feet  black,  base  of  the  femora  rufous; 
the  two  anteapical  segments  of  the  abdomen  above  with  a  black 
band ;  superior  appendages  of  the  male  long,  rufo-fuscous,  the  base 
rufous,  as  long  as  the  three  apical  segments  of  the  abdomen  ;  infe- 
rior appendage  short,  reaching  a  little  beyond  the  denticulated 
portion  of  the  superiors ;  hamule  shorter  than  the  genital  lobe ; 
vulvar  lamina  of  the  length  of  the  segment  upon  which  it  lies, 
excised,  rounded  at  the  apex;  wings  partly  veined  with  rufous,  the 
posterior  ones  with  a  narrow,  fuscous  band  at  base,  which  is  veined 
with  yellow,  and  does  not  attain  to  the  anterior  margin;  the  anal 
margin  with  an  oblong,  hyaline  spot ;  pterostigma  short,  fulvous  ; 
membranule  white  ;  twelve  antecubitals ;  nine  postcubitals ;  four 
discoidal  areolets. 

Length  45  millim.  Alar  expanse  80  millim.  Pterostigma  3 
millim. 

Hab.  Cuba  (Poey). 

7.  T.  simplex! 

Libellula  simplex  Ramb.     Neuropt.  121,  128.     Selys,  Poey  Ins.   Cuba, 
452. 

Rufo-fuscous;  front  and  vertex  brassy-purple;  thorax  pruinose 
above  (adult  male),  the  sides  obscurely  marked  with  black  ;  feet 
nigro-fuscous,  base  of  the  femora  rufescent ;  three  apical  segments 
ofivthe  abdomen  above  with  a  black  band;  superior  appendages 


CELITHEMIS.  147 

of  the  male  hardly  as  long  as  the  two  apical  segments  of  the  abdo- 
men, black,  the  base  hardly  rufous ;  the  inferior  appendage  ex- 
tending beyond  the  denticulated  portion  of  the  superiors;  hamule 
shorter  than  the  genital  lobe ;  vulvar  lamina  extremely  short, 
excised ;  wings  with  rufous  veins,  the  posterior  ones  with  a  nar- 
row, fuscous,  anal  band,  veined  with  yellow,  not  attaining  to  the 
front  margin,  the  anal  margin  with  an  oblong,  hyaline  spot ;  pte- 
rostigrna  short,  nigro-fuscous ;  membranule  white;  8 — 10  ante- 
cubitals  ;  T — 8  postcubitals;  two  discoidal  areolets. 

Length  38  millim.  Alar  expanse  70  millim.  Pterostigma  2 
millim. 

Hob.  Cuba  (Poey)  ;  Tampico,  Mexico  (Saussure). 

The  specimen  described  by  Rambur  is  smaller,  and  may  be  dis- 
tinct. Lib.  marcella  Selys  1.  c.  from  Brazil,  is  of  the  same  size  as 
the  specimens  described  by  me  ;  perhaps  the  same  species. 

CELITHEMIS  HAGEN. 

Eyes  connected  in  a  short  space ;  posterior  lobe  of  the  prothorax 
broad,  excised  in  the  middle ;  abdomen  shorter  than  the  wings, 
slender,  compressed,  trigonal,  the  base  a  little  thicker,  segments  2 
and  3  with  transverse  sutures;  feet  long,  slender;  base  of  the 
posterior  wings  a  little  dilated ;  pterostigma  oblong,  long ;  the 
first  sector  of  the  triangle  sinuated;  triangle  broad;  caudal  ap- 
pendages short ;  genital  organs  of  the  male  hardly  prominent ; 
hamule  two-parted ;  vulva  disclosed,  the  segment  following  it 
carinated  beneath,  bituberculated. 

1.  C.  eponina! 

Libellula  eponina  Drury,  Ins.  II,  86  ;  pi.  xlvii,  fig.  2.  Fab.  But.  Syst. 
II,  382,  39.  Coquebert,  Icon.  27,  pi.  vii,  fig.  1.  Burm.  Handb.  II, 
853,30.  Ramb.  Neuropt.  45,  20.  Selys!  Poey  Ins.  Cuba, 442.  Oliv. 
Enc.  Meth.  VII,  572,  19.  Say,  Jour.  Acad.  Philad.  VIII,  24,  11.— 
Libellula  Camilla  Ramb.!  Neuropt.  46,  21. — Libellula  lucilla  Ramb.! 
Neuropt.  46,  22. 

Reddish-yellow;  labium  pale;  thorax  yellow,  with  a  medial, 
fuscous  stripe  anteriorly ;  the  sides  with  two  lines,  and  a  third, 
intermediate,  abrupt  one,  brassy-black  ;  feet  black,  base  of  the 
femora  yellowish ;  abdomen  yellow,  dorsum  each  side  with  a 


148  NEUROPTERA  OF  NORTH  AMERICA. 

broad,  longitudinal,  black  stripe,  beneath  pale;  superior  append- 
ages of  the  male  short,  yellow ;  inferior  one  triangular,  acute,  a 
little  shorter  than  the  superiors  ;  vulva  uncovered,  the  margin  re- 
curved, excised  in  the  middle ;  wings  yellowish,  veined  with  yel- 
low; anterior  ones  with  a  basal  spot,  two  bands  and  the  apex, 
posterior  ones  with  a  basal  double  spot,  two  bands,  the  internal 
one  mostly  divided,  and  the  apex,  fusco-rufous ;  pterostigma  ful- 
vous or  yellow  ;  membranule  white  ;  ten  antecubitals ;  nine  post- 
cubitals ;  five  discoidal  areolets,  or  an  irregular  number. 

Length  40  millim.  Alar  expanse  74  millim.  Pterostigma  4 
millim. 

Hob.  Boston;  Maryland  (Uhler) ;  New  Jersey;  Pennsylvania; 
Kentucky;  Carolina;  Indiana;  Georgia;  St.  Louis;  New  Orleans; 
Pensacola ;  Cuba. 

2.  C.  superba! 

Celithemis  superba  Hagen ! 

Black;  mouth  and  front  black,  front  obsoletely  yellow  above; 
thorax  black,  dorsum  scabrous,  each  side  obsoletely  marbled  with 
yellow;  feet  black,  exteriorly  lineated  with  yellow;  abdomen 
black,  the  middle  segments  each  side  with  an  oblique,  obsolete, 
yellow  line;  appendages  black;  vulvar  lamina  erect,  triangular, 
excavated,  acute;  wings  hyaline,  a  broad,  fenestrated,  middle  band, 
the  apical  margin  narrowly,  dentated  posteriorly,  fuscous ;  ante- 
cubital  veins  of  the  second  space  marked  with  fuscous,  triangles 
with  a  fuscous  spot,  which  is  smaller  upon  the  anterior  wings,  and 
the  posterior  wings  with  a  basal,  fuscous  spot  at  the  hind  margin  ; 
pterostigma  large,  fuscous,  the  exterior  half  white,  surrounded 
with  fuscous  ;  membranule  white  ;  ten  antecubitals  ;  six  postcubi- 
tals ;  3 — 4  discoidal  areolets,  at  the  triangle  4  or  5. 

Length  34 — 31  millim.  Alar  expanse  62 — 66  millim.  Ptero- 
stigma 4^  millim. 

Hob.  Oaxaca,  Mexico  (Collection  of  Sommer) ;  a  male  from 
Tampico  (Saussure). 

The  fuscous  bands  and  spots  are  broader  in  the  male.  A  pecu- 
liar and  most  beautiful  species ;  it  differs  from  C.  eponina,  in 
having  the  posterior  lobe  of  the  prothorax  small,  rounded,  the 
triangle  narrow,  the  base  of  the  hind  wings  not  dilated. 


PLATHEMIS.  149 


PLATHEMIS  HAGEN. 

Eyes  connected  in  a  short  space ;  posterior  lobe  of  the  pro- 
thorax  small,  entire ;  the  abdomen  short,  broad,  depressed ;  the 
legs  stout,  short;  pterostigma  long,  oblong;  the  first  sector  of  the 
triangle  sinuated ;  the  triangle  narrow,  long ;  caudal  appendages 
short ;  genital  organs  of  the  male  rather-  prominent ;  the  first  ab- 
dominal segment,  beneath,  with  a  large,  prominent  fork ;  vulva 
disclosed,  the  segment  following  it  excavated  in  the  middle,  bitu- 
berculated ;  the  eighth  segment  in  the  female  dilated  at  the  sides. 

1.  P.  trimaculata ! 

Libellula  trimaculata  De  Geer,  Mem.  Ill,  556,  2;  pi.  xxvi,  fig.  23.  Fab. 
Ent.  Syst.  II,  374,  5.  Burm.!  Handb.  II,  861,  78.  Ramb.!  Neuropt. 
52,  28.— Libellula  lydia  Drury,  Ins.  I,  112 ;  pi.  xlvii,  fig.  4.  Say 
Jour.  Acad.  Philad.  VIII,  20,  5.  (Male.) 

Rufescent;  thorax  each  side  with  two  oblique,  yellowish  stripes; 
abdomen  of  the  male  pruinose,  female  with  lateral  oblique,  yellow 
spots,  margined  with  fuscous;  feet  black,  base  of  the  femora  rufes- 
cent;  wings  hyaline,  a  basal,  longitudinal  stripe,  which  is  margined 
iuferiorly  with  lacteous  on  the  posterior  wings,  and  a  very  broad 
band  upon  the  middle  (J*),  or  with  the  basal  stripe,  a  spot  upon 
the  middle  anteriorly,  and  the  apex  (9),  fuscous;  pterostigma 
fuscous ;  membranule  white ;  twelve  antecubitals ;  nine  postcubi- 
tals ;  four  discoidal  areolets. 

Length  40  millim.  Alar  expanse  70  millim.  Pterostigma  5 
millim. 

Hob.  It  is  found  from  Maine  to-  Florida,  and  from  Texas  to 
Minnesota ;  also  iu  North  California.  A  common  species. 

2.  P.  subornata! 

Plathemis  subornata  Hagen ! 

Brownish-black,  thorax  with  a  stripe  each  side  above,  and  the 
sides  with  two  very  oblique  yellow  stripes ;  feet  black ;  abdomen 
with  a  broad,  maculose  stripe  each  side,  on  the  dorsum  and  broader 
ones  on  the  venter,  yellow  (in  the  male  it  is  wanting  towards  the 
apex);  wings  hyaline,  a  basal,  fenestrated  streak,  and  two  angulose 
bands,  the  one  nodal,  the  other  pterostigmatical,  fuscous;  ptero- 


150  NEUROPTERA  OF  NORTH  AMERICA. 

stigma  narrow,  fuscous  ;  membranule  white.  The  adult  male  has 
the  bands  of  the  wings  joined  together  with  fulvous  ;  twelve  ante- 
cubitals  ;  nine  postcubitals  ;  four  discoidal  areolets. 

Length  42  millim.  Alar  expanse  7,0  millim.  Pterostigma  5 
millim. 

Hcib.  Pecos  River,  Western  Texas  (Capt.  Pope). 

"An  adult  male,  in  my  collection  (from  the  same  locality),  has 
the  thoracic  stripes  wanting,  and  with  merely  yellowish  spots  at 
the  origin  of  the  anterior  legs  ;  the  labium  has  a  large,  square, 
blue-black,  middle  band,  and  the  labrum  is  entirely  black,  the 
upper  part  of  the  front  is  blackish.  A  similar,  mutilated  male,  is 
in  the  Smithsonian  Collection,  labelled  '  San  Diego  trip.'  "  — 
Uhler. 


LIBELLULA 

Eyes  connected  in  a  short  space  ;  posterior  lobe  of  the  pro- 
thorax  small,  entire  ;  abdomen  stout,  rotundo-triquetral,  sensibly 
narrowing  posteriorly;  feet  long,  stout;  pterostigma  oblong,  large; 
the  first  sector  of  the  triangle  sinuated;  triangle  narrow,  long  ; 
appendages  short;  genital  organs  of  the  male  hardly  prominent  ; 
vulva  disclosed,  the  segment  following  it  carinated  in  the  middle 
and  bituberculated. 

1.  L.  quadrimaculata  ! 

Libellula  quadrimaculata  Linne  !  Syst.  Nat.  ed.  XII,  901,  1.  Fab.  Burm. 
Ramb.  Selys,  Revue  des  Odonat.  7,  2  (with  synoiiomy).  —  Libellula 
quadripunctata  Fab.!  Eutorn.  Syst.  II,  375,  5.  —  Libellula  ternaria  Say, 
£  Jour.  Acad.  Pkilad.  VIII,  21,  7. 

Reddish-yellow,  villose  ;  front  pale,  above  terminated  with  black  ; 
sides  of  the  thorax  yellowish,  liueated  with  black  ;  feet  black  ;  ab- 
domen attenuated  at  the  apex,  fuscous  behind,  the  sides  yellow  ; 
superior  appendages  of  the  male  black,  very  long  ;  wings  at  base 
anteriorly,  yellow,  a  costal  spot  and  sometimes  an  apical  one,  the 
posterior  wings  with  a  triangular  spot  at  base,  reddish-black, 
veined  with  yellow  ;  pterostigma  brownish-black  ;  membrauule 
white  ;  sixteen  antecubitals  ;  fourteen  postcubitals  ;  four  discoidal 
areolets. 

Length  48  millim.  Alar  expanse  80  millim.  Pterostigma  4 
millim. 


LIBELLULA.  151 

Hal.  Lake  Michigan,  Wisconsin.  It  migrates  in  immense  flocks 
(Dr.  Hoy);  Canada;  Massachusetts  (Scudder) ;  Europe;  Asia; 
Siberia ;  Kamtschatka. 

Common  everywhere  that  it  occurs.  The  male  L.  ternaria  Say, 
from  Massachusetts,  certainly  belongs  to  this  species.  The  female 
of  that  species  belongs  to  the  following. 

2.  L.  semifasciata ! 

Libellula  semifasciata  Bnrm.l  Handb.  II,  862,  80. — Lib.  maculata  Rainb.! 
Neuropt.  55,  31. — Libellula  ternaria  Say  (  9  ),  Journ.  Acad.  Philad. 
VIII,  21,  7.  - 

Reddish-yellow,  villose ;  front  lurid,  above  terminated  with 
black  ;  sides  of  the  thorax  obliquely  twice  marked  with  yellow ;  feet 
black,  femora  yellowish  rufous ;  apex  of  the  abdomen  attenuated, 
the  dorsura  with  apical,  triangular,  fuscous  spots,  and  lateral 
brighter  yellow  ones ;  superior  appendages  of  the  male  short, 
blackish  fuscous;  base  of  the  wings  yellowish,  a  basal,  longitudinal 
stripe,  which  is  sometimes  double  upon  the  posteriors,  an  abrupt 
band  upon  the  middle  and  a  pterostigmatical  band,  sometimes 
also  the  apex  fuscous;  pterostigma  large,  rufo-fuscous ;  membra- 
nule  white;  fourteen  antecubitals ;  ten  postcubitals ;  four,  or  some- 
times three  discoidal  areolets. 

Length  37 — 45  millim.  Alar  expanse  66 — 77  millini.  Ptero- 
stigma 5  millim. 

Hab.  New  Jersey,  Massachusetts,  Maryland  (Uhler);  New 
York,  Savannah,  Georgia ;  Carolina,  Florida  (Osten  Sacken). 

3.  L.  nodisticta! 

Libellula  nodisticta  Hagen ! 

Fulvous,  clothed  with  white  hair ;  front  pale,  brassy-fuscous 
above,  terminated  with  black;  dorsum  of  the  thorax  incanous,  each 
side  fuscous,  sides  pale  with  four  sulphur  spots ;  feet  black,  base 
of  the  femora  fuscous;  apex  of  the  abdomen  attenuated,  fulvous, 
with  a  broad  dorsal,  black  stripe  ;  appendages  short,  black ;  wings 
hyaline,  a  basal  fascia  and  a  nodal  point,  black  ;  pterostigma  nar- 
row, black  ;  rnembranule  white.  Male. 

Thirteen  antecubitals;  nine  postcubitals;  four  discoidal  areolets. 

Length  47  millim.  Alar  expanse  77  millim.  Pterostigma  4 
millim. 

Hab.  Mexico  (Saussure).     it  is  allied  to  Lib.  quadri maculata. 


152  NEUROPTERA  OF  NORTH  AMERICA. 

4.  L.  saturata ! 

Libellula  saturata  Uhler,  Proceed.  Acad.  Philad.  1857,  88,  4. 

Reddish-yellow,  villose ;  feet  rufous ;  abdomen  stout,  the  apex 
narrowed  ;  wings  hyaline,  the  anterior  margin  and  basal  half  yel- 
lowish-rufous ;  a  basal  streak,  especially  to  the  posteriors,  fusco- 
rufous  ;  of  the  female  hyaline,  with  the  anterior  margin  flavescent; 
pterostigma  small,  fulvous  ;  membranule  black  ;  twenty-one  ante- 
cubitals  ;  fifteen  postcubitals  ;  five  discoidal  areolets. 

Length  52  millini.  Alar  expanse  90  millim.  Pterostigma  5 
millim. 

Hob.  California,  "  San  Diego  trip,"  Mexico  (Collection  of 
Hagen) ;  Cordova ;  Tampico  (Saussure). 

5.  L.  luctuosa! 

Libdlula   luctuosa  Burm.!  Handb.    II,   861,  76. — Libellula  basalis  Say, 
Journ.  Acad.  Philad.  VIII,  23,  10.  _ 

Brownish-black  ;  front  dark  metallic  blue  (adult  male) ;  thorax 
with  a  dorsal  yellow  stripe,  sides  brown,  marked  with  fuscous,  or 
brownish-black,  pruinose  above  (adult  male) ;  feet  black,  or  with 
the  femora  rufo-fuscous  (9);  abdomen  brownish-black,  dorsurn 
and  venter  each  side,  with  a  broad  yellow  stripe,  or  brownish- 
black,  pruinose  above  (adult  male) ;  appendages  short,  black ; 
wings  hyaline,  the  basal  half  blackish-fuscous,  the  apex  sometimes 
clouded  with  fuscous,  the  middle  baud  in  the  males  broadly  mar- 
gined with  milky-white  ;  pterostigma  black  ;  membranule  gray. 

Var.  Base  of  the  anterior  wings  shortly  or  slightly  blackish- 
fuscous,  a  basal  streak  blackish-fuscous.  9 . 

15 — 19  antecubitals  ;  12 — IT  postcubitals  ;  four  discoidal  are- 
olets. 

Length  38 — 45  millim.  Alar  expanse  13 — 84  millim.  Ptero- 
stigma 4£  millim. 

Hob.  Pennsylvania ;  New  Jersey ;  New  York ;  Maryland  (Uh- 
ler);  Chicago;  Washington  (Osten  Sacken). 

6.  L.  odiosa! 

Libellula  odiosa  Hagen ! 

Entirely  brassy-black,  or,  excepting  the  front,  medial  thoracic 
vitta,  and  each  side  of  the  abdomen,  which  are  yellow ;  base  of 
the  femora  rufous  (?  teneral) ;  wings  hyaline,  the  basal  half  fus- 


I 

LIBELLULA.  153 

cous,  the  immediate  base  paler;  female  with  the  apex  of  the  wings 
subinfuscated ;  pterostigma  black;  membranule  gray;  eighteen 
antecubitals ;  fourteen  postcubitals;  five  or  four  cliscoidal  areolets. 

Length  4T  millira.  Alar  expanse  85  millim.  Pterostigma  5 
millim. 

Jfab.  Pecos  River,  Western  Texas  (Capt.  Pope). 

Similar  to  Lib.  luctuosa,  but  the  body  is  more  robust,  the  spot 
at  the  base  of  the  wings  is  clearer,  or  fenestrated.  The  wings  of 
the  female  are  also  a  little  narrower. 

7.  L.  julia! 

Libellula  julia  Uliler!  Proc.  Acad.  Philad.  1857,  88,  5. 

Fuscous,  villose ;  front  lurid ;  thorax  gray  above,  each  side 
nigro-fuscous,  the  sides  brown ;  feet  black,  base  of  the  femora 
rufous ;  apex  of  the  abdomen  attenuated,  apex  of  the  dorsum  fus- 
cous, the  sides  with  yellowish  spots ;  appendages  short,  yellowish- 
rufous;  wings  hyaline,  a  small  line  at  base,  and  a  triangular  spot 
behind  the  line  at  base,  upon  the  posteriors,  fuscous ;  pterostigma 
narrow,  fuscous  ;  membranule  white.  (Male.) 

Fifteen  antecubitals;  twelve  postcubitals;  three  discoidal  are- 
olets. 

Length  42  millim.  Alar  expanse  72  millim.  Pterostigma  3 
millim. 

Hob.  Fort  Steilacoom,  Puget  Sound,  Washington  Territory; 
Wisconsin  (Dr.  Hoy).  This  is  the  North  American  analogue  of 
the  European  Lib.  fulva,  and  belongs  to  the  same  group ;  the 
colors  are  defaced  by  alcohol. 

8.  L.  pulchella ! 

Libellula  pulchella  Drury,  Ins.  I,  115  ;  pi.  xlviii,  fig.  5.  Ramb.!  Neuropt. 
54,  30.  Duncan,  Introduct.  292,  pi.  xxix,  fig.  2. — Libellula  versicolor 
Fab.!  Ent.  Syst.  II,  380,  29  £  ;  Syst.  Ent.  423,  17;  Sp.  Ins.  I,  523, 
22  ;  Mant.  Ins.  I,  337,  23.—  Libellula  bifasciata  Fab.!  Syst.  Ent.  421, 
3  9  ;  Sp.  Ins.  I,  520,  3  ;  Mant.  Ins.  I,  336,  3  ;  Ent.  Syst.  II,  374,  4. 
Burm.!  Handb.  II,  862,  81  ;  Blanch.  Hist.  Ins.  58,  9.  Say,  Journ. 
Acad.  Philad.  VIII,  20,  6.—  Libellula  confusa  Uhler!  Proc.  Acad. 
Philad.  1857,  87,  3  (teneral).  — 

Fuscous,  villose ;  dorsum  of  the  thorax  grayish-fuscous,  sides 
with  two.  oblique  yellow  marks  ;  abdomen  stout,  the  apex  attenu- 
ated, fuscous,  each  side  with  a  yellow  stripe,  or  pruinose  (g 
adult);  feet  black,  or  with  the  base  of  the  femora  rufous  (9); 


154  NEUROPTERA  OF  NORTH  AMERICA. 

wings  hyaline,  a  broad,  basal,  longitudinal  stripe,  an  abrupt, 
medial  band,  and  the  apex,  rufo-fuscous  ;  the  males  with  two 
alternate  spots,  and  a  spot  at  the  anal  angle  of  the  posterior  wings, 
milky-white  ;  pterostigma  large,  black  ;  membranule  white  ;  six- 
teen antecubitals  ;  thirteen  postcubitals  ;  four  discoidal  areolets. 

Length  48  —  52  millim.  Alar  expanse  86  —  90  millini.  Ptero- 
stigma 6  millim. 

Hob.  New  York  ;  New  Jersey  ;  Philadelphia  :  Boston  ;  Balti- 
more (Uhler);  Texas;  Mississippi  (Edwards). 

9.  L.  forensis  ! 

Libellula  forensis  Hagen  ! 

Rufo-fuscous,  villose  ;  front  lurid,  above  brassy-black  ;  dorsuni 
of  the  thorax  pruinose,  the  sides  fuscous,  each  side  binotated  with 
yellow  ;  feet  black  ;  abdomen  stout,  the  apex  attenuated,  rufous, 
the  base  pruinose,  the  apex  fuscous,  sides  spotted  with  yellow, 
venter  fuscous,  spotted  with  yellow;  wings  hyaline,  a  broad  basal 
stripe,  and  a  broad  nodal  band,  rufo-fuscous  ;  two  alternating 
spots,  and  the  anal  part  of  the  posteriors  milky-white;  pterostigma 
moderate,  black  ;  membranule  white.  Male. 

Fourteen  antecubitals  ;  twelve  postcubitals  ;  four  discoidal  are- 
olets. 

Length  47  millim.  Alar  expanse  78  millim.  Pterostigma  4 
millim. 

Hab.  California  (Berlin  Museum). 

10.  L.  deplanata  ! 

Libellula  dtplanata  Ramb.!  Neuropt.  75,  61.  —  Libellula  exusta  Say,  Jour. 
Acad.  Philad.  VIII,  29,  18. 

Rufo-fuscous,  villose  ;  front  luteous,  vertex  fuscous  ;  the  thorax 
rufous  in  front,  with  two  yellow  stripes,  margined  exteriorly  with 
fuscous;  feet  fuscous;  the  abdomen  short,  triquetral,  rufous,  a 
dorsal  stripe  and  the  margins  and  sutures  blackish-fuscous  ;  wings 
hyaline,  anterior  ones  with  two  lines  at  the  base,  posterior  ones 
with  a  triangular  spot  at  base,  divided  with  yellow,  rufo-fuscous  ; 
pterostigma  small,  fulvous;  membranule  whitish;  twelve  antecu- 
bitals ;  nine  postcubitals  ;  three  discoidal  areolets. 

Length  32  millim.  Alar  expanse  56  millim.  Pterostigma  3 
millim. 

-  Hal).  Georgia;  Massachusetts  (Say).  I  am  not  quite  sure 
Whether  it  belongs  to  this  genus. 

••'  '     ""     •    •• 

-v:; 

- 


- 

I 


.  &,*. /t.J.  s^H.  /a, 


LIBELLULA.  155 

L.  exusta  Say,  differs  in  having  twelve  to  thirteen  postcubital 
cross-nervules ;  it  may  be  a  different  species. 

******** 

(The  females  have  the  sides  of  the  eighth  abdominal  segment  dilated.) 
Species  11 — 17. 

*2x 

11.  L.  auripennis !  ( 

Libellula  auripennis  Burm.l  Handb.  II,  861,  77. — Libellula  costalis  Ramb.! 
Neuropt.  59,  36. 

Reddish-yellow;  thorax  red,  or  with  a  middle,  dorsal  yellow 
stripe  (teneral);  feet  reddish;  abdomen  long,  slender,  triquetral, 
reddish-yellow,  a  dorsal  stripe,  lost  anteriorly,  black  ;  wings  sub- 
furnose,  veined  with  yellow;  the  anterior  margin  flavescent ;  the 
apex  sometimes  infuscated  ;  pterostigma  large,  yellow  or  red ; 
membranule  black;  15 — 18  antecubitals;  11 — 15  postcubitals  ; 
four  discoidal  areolets. 

Length  48 — 56  millim.  Alar  expanse  76 — 85  millim.  Ptero- 
stigma 6  millim. 

Hob.  ]STew  Jersey  (Guex) ;  Maryland  (Uhler) ;  ]STew  York ; 
Ohio  ;  Savannah,  Georgia ;  ISTew  Orleans,  Louisiana  ;  Florida 
(Osteu  Sacken). 

12.  L.  incesta ! 

Libellula  incesta  Hagen ! 

Black,  pruinose ;  labium  luteous,  front  superiorly,  brassy-black ; 
sides  of  the  thorax  paler,  pruinose,  terminated  inferiorly  with 
black;  feet  black,  base  of  the  femora  fuscous;  abdomen  long, 
slender,  triquetral,  black,  pruinose  ;  wings  hyaline,  veined  with 
black,  the  apex  hardly  infuscated;  pterostigma  long,  black;  mem- 
branule cinereous.  (Male.) 

Fifteen  antecubitals ;  twelve  postcubitals ;  three  discoidal  are- 
olets. 

Length  54  millim.  Alar  expanse  84  millim.  Pterostigma  6 
millim. 

Hal.  Carolina  (Zimmerman). 

13.  L.  lydia ! 

Libellula  lydia  Drury,  Ins.  II,  85  ;  pi.  xlvii,  fig.  1.  Ramb. !  Neuropt. 
55,  32 ;  Oliv.  Enc.  Meth.  VII,  570,  8.— Libellula  leda  Say,  Journ. 
Acad.  Philad.  VIII,  22,  8,  var.  A. 

Reddish-yellow;  front  whitish;  vertex,  and  labium  in  the  mid- 


156  NEUROPTERA  OF  NORTH  AMERICA. 

die,  black;  dorsum  of  the  thorax  rufous,  the  median  sulcus  yellow; 
the  sides  greenish-white,  beneath  terminated  with  black  ;  abdomen 
long,  narrow,  triquetral,  yellow,  the  base  greenish-white,  a  dorsal 
stripe,  and  another  each  side  at  base,  shorter,  and  the  sutures, 
black ;  appendages  black ;  feet  black,  base  of  the  femora  yellow- 
ish; wings  hyaline,  a  short  basal  line,  a  nodal  point,  and  the  apex, 
blackish-fuscous;  pterostigma large,  black;  membranule  cinereous. 

Adult  Male.    Thorax  above,  pruinose. 

17 — 20  antecubitals ;  15 — 17  postcubitals ;  four  discoidal  are- 
olets. 

Length  58 — 61  millim.  Alar  expanse  100  millim.  Pterostigma 
7  millim. 

Hab.  New  Orleans,  Louisiana ;  Georgia ;  Virginia. 

14.  L.  axillena ! 

Libellula  axillena  Westwood.  Duncan,  Introduct.  292,  pi.  xxix,  fig.  1. — 
Libellula  lydia  Ramb.!  Neuropt.  55,  32  (in  part). — Libellula  leda  Say, 
Jour.  Acad.  Philad.  VIII,  22,  8. 

Similar  to  Lib.  lydia,  but  differs  from  it  by  the  male  having  the 
front  and  labrum  black,  carbonareous,  front  metallic-blue  above; 
of  the  female,  the  labium  and  rhinarium  black,  the  front  reddish- 
yellow,  above  metallic-blue ;  tip  of  the  vertex  yellowish  ;  feet 
black,  the  base  of  the  femora  hardly  rufous ;  the  dorsal  stripe  of 
the  abdomen  reaching  to  the  thorax ;  a  stripe  upon  the  anterior 
margin  of  the  wings,  between  the  nodus  and  pterostigma,  blackish- 
fuscous. 

Length  50 — 60  millim.  Alar  expanse  80 — 92  millim.  Ptero- 
stigma 6 — 7  millim. 

Hab.  Georgia ;  New  Orleans,  Louisiana ;  Florida  (Osten 
Sacken). 

Is  it  a  variety  of  L.  lydia  ? 

15.  L.  flavida ! 

Libellula  flavida  Ramb.!  Neuropt.  58,35. 

Reddish-yellow ;  mouth,  front  and  tip  of  the  vertex,  pale  yellow ; 
thorax  rufous  anteriorly,  the  median  sulcus  yellowish ;  the  sides 
yellowish-white,  with  an  oblique  fuscous  stripe ;  abdomen  long, 
triquetral,  yellow;  a  dorsal  stripe,  another  at  base,  each  side,  and 
the  sutures,  brownish-black  ;  the  inferior  appendage  pale ;  feet 
black,  anterior  femora  yellowish  beneath  ;  wings  hyaline,  the  ante- 


LIBELLULA.  157 

rior  margin  flavescent,  the  base  hardly  rufescent,  the  apex  sub- 
infuscated ;  pterostigma  large,  bicolored,  yellow,  exteriorly  fuscous; 
membranule  gray. 

Adult  Mule.  Thorax  and  abdomen  brownish-black,  wings  hardly 
flavescent  anteriorly. 

Fifteen  antecubitals ;  eleven  postcubitals ;  four  discoidal  areolets. 

Length  48 — 52  millirn.  Alar  expanse  84 — 88  millini.  Ptero- 
stigma 6  millim. 

Hub.  Pecos  River,  "Western  Texas  (Capt.  Pope). 

16.  L.  quadrupla! 

Libellula   quadrupla   Say,  Jour.   Acad.   Philad.   VIII,  23,    9. — Libellula 
bistigma  Uhler !  Proc.  Acad.  Philad.  1857,  87,  1.     Adult  male. 

Reddish-yellow  ;  mouth  and  front  yellowish,  vertex  fuscous ; 
thorax  anteriorly  rufous,  the  median  suknfs  yellowish ;  sides  pale 
yellow,  with  an  interrupted,  oblique,  fuscous  stripe  ;  feet  black, 
base  of  the  femora  luteous ;  abdomen  triquetral,  luteous,  with  a 
broad  dorsal  stripe,  anteriorly  absent,  brownish-black ;  wings  hya- 
line, the  anterior  margin,  especially  at  the  apex,  flavescent,  the 
base  with  a  brownish-black  streak ;  the  apex  sometimes  infuscated ; 
pterostigma  large,  broader  in  the  middle,  bicolored,  yellow,  exte- 
riorly black  ;  membranule  black. 

Adult  Male.  Thorax  and  abdomen  nigro-fuscous,  altogether 
pruinose,  mouth,  front,  and  the  vertex  black,  wings  sometimes 
hyaline  anteriorly. 

13 — 15  antecubitals;  9 — 11  postcubitals;  three  discoidal  are- 
olets. 

Length  40 — 46  millim.  Alar  expanse  70 — 76  millim.  Ptero- 
stigma 5  millim. 

Hob.  Baltimore  (Uhler);  Massachusetts;  New  Jersey;  Mary- 
land. 

May  this  not  be  Lib.  cyanea  Fab.  ?  (compare  South  American 
Neuroptera.) 

17.  L.  plumbea! 

Libellula  plumbea  Uliler !  Proc.  Acad.  Philad.  1857,  87,  2. 

Rufo-fuscous ;  mouth  and  front  brassy-black,  margined  with 
yellow  (J"),  or  luteo-fuscous  (9);  vertex  fuscous;  thorax  in  front 
fuscous,  pruinose  (J1),  or  rufous,  with  the  median  sulcus  yellow- 
ish (9),  sides  yellowish-white,  with  an  interrupted,  oblique,  fuscous 


158  NEUROPTERA  OF  NORTH  AMERICA. 

stripe ;  abdomen  triquetral,  fuscous,  pruinose,  beneath  yellowish  ( g  ), 
or  rufous,  a  dorsal,  brownish-black  stripe,  absent  anteriorly  (  9 ); 
feet  black,  femora  partly  rufescent;  wings  hyaline,  the  anterior 
margin  entirely  flavescent,  a  basal,  not  well  terminated,  fuscous 
streak,  and  the  apex  (in  the  female)  also  fuscous ;  pterostigrna 
large,  rufous  ;  mernbranule  whitish  ;  sixteen  anteeubitals  ;  twelve 
postcubitals ;  three  discoidal  areolets. 

Length  46  millim.  Alar  expanse  74  millim.  Pterostigrna  6 
millim. 

Hob.  Baltimore,  Maryland ;  New  Jersey  (Uhler)  ;  Carolina. 


18.  L.  funerea! 

Libellula  funerea  Hagen ! 

Male  Adult.  Black  ;  mouth  and  front  brassy-black ;  feet  black, 
the  four  posterior  tibise  yellow  exteriorly;  abdomen  slender,  trique- 
tral, black ;  the  appendages  yellow ;  wings  blackish-fuscous ;  the 
apex,  and  base  of  the  anterior  ones  hyaline ;  pterostigma  large, 
black,  membranule  black.  Teneral  male  and  the  female  approach- 
ing a  yellow  color,  the  mouth  and  front  yellowish  ;  thorax  yellow, 
the  dorsum  each  side,  iufuscated  ;  feet  lurid ;  abdomen  yellowish, 
the  dorsum  and  sides  subinfuscated;  the  wings  somewhat  yellowish, 
the  apex  hyaline,  the  apical  margin  infuscated ;  pterostigma  pale  ; 
twelve  antecubitals  ;  ten  postcubitals  ;  three  discoidal  areolets. 

Length  50  millim.  Alar  expanse  70  millim.  Pterostigma  5 
millim. 

Hab.  Mexico. 

19.  L.  umbrata! 

Libellula  umbrata  Linne,  Syst.  Nat.  903,  13 ;  Fab.  Syst.  Ent.  422,  14 ; 
Sp.  Ins.  I,  522,  18 ;  Mant.  Ins.  I,  337,  18  ;  Ent.  Syst.  II,  378,  21 ; 
Burm.  Handb.  II,  856,  48.  Rarub. !  Neuropt.  73,  58.  Selys  !  Poey, 
Ins.  Cuba,  448. — Libellula  unifasciata  De  Geer,  Mem.  Ill,  557,  3  ; 
pi.  xxvi,  fig.  4. — Libellula  fallax  Burm. !  Handb.  II,  855,  45  (tene- 
ral). — Libellula  subfadata  Burm.!  Handb.  II,  855,  46  (male  teneral). 
— Libellula  tripartita  Burm.!  Handb.  II,  856,  47  (male  adult). — Li- 
bellula ruralis  Burm.!  Handb.  II,  856,  49  (female). — Libellula  flam- 
cans  Ramb. !  Neuropt.  87,  79  (female). 

Male  teneral,  and  Female.  Olivaceous,  mouth  and  front  flave- 
scent ;  dorsum  of  the  thorax  obsoletely  varied  with  fuscous ;  feet 
fuscous,  femora  partly  yellowish  ^  abdomen  olivaceous,  a  dorsal 
stripe,  almost  absent  anteriorly,  and  the  apex  of  segments  4 — 10, 


20. 


LIBELLULA.  159 

brownish-black  ;  appendages  yellowish  ;  wings  hyaline,  the  apex 
snbfuscous,  base  of  the  posterior  ones  ochraceous  ;  pterostigma 
large,  fulvous  ;  merabranule  fuscous. 

Male  Adult.  Mouth  and  front  steel-blue  ;  body  nigro-fuscous, 
with  a  violet  tinge,  pruinose  ;  wings  with  a  broad,  blackish-fuscous 
band,  between  the  nodus  and  pterostigma  ;  pterostigma  brownish- 
black,  the  base  of  the  posterior  ones  rufo-fuscous  ;  the  apex  of 
each,  often  hyaline;  11  —  13  antecubitals  ;  9  —  12  postcubitals  ; 
three  discoidal  areolets. 

Length  38  —  47  millim.  Alar  expanse  56  —  72  niillim.  Ptero- 
stigma 4  —  5  millim. 

Hob.  Georgia  (Abbot),  a  single  male  in  Hagen's  collection; 
Matamoras,  Mexico,  a  single  male  in  Hagen's  collection  ;  Cuba 
(Poey)  ;  Martinique  ;  St.  Thomas  ;  Barbadoes  ;  Porto  Cabello, 
Venezuela  ;  Surinam,  Essequibo,  Guiana  ;  Bahia,  Rio,  Brazil  ; 
Buenos  Ayres.  An  extremely  common  species  in  tropical  South 
America. 


- 

20.  L.  angustipennis  ! 

Libdlula  angustipennis  Ramb.  Neuropt.  63,  42  ;  Selys,  Poey  Ins.  Cuba, 
p.  446. 

Yellowish-red  ;  front  pale,  steel-blue  above  ;  thorax  fuscous,  dor- 
sum  with  three  lines,  the  sides  with  two  stripes  and  two  lines,  yel- 
low ;  abdomen  triquetral,  toward  the  apex  narrower,  fuscous, 
dorsum  with  three  yellow  streaks  ;  the  female  has  the  eighth  seg- 
ment dilated  at  the  sides  ;  feet  blackish-fuscous,  the  anterior  fe- 
mora yellowish  beneath  ;  wings  hyaline,  narrow,  the  apex  subin- 
fuscated;  pterostigma  long,  fuscous;  membranule  cinereous;  fifteen 
antecubitals  ;  ten  postcubitals  ;  two  discoidal  areolets. 

Length  40  millim.  Alar  expanse  68  millim.  Pterostigma  4 
millim. 

Hab.  Cuba  (Poey).     Does  it  belong  to  this  genus  ? 

21.  L.  vibex! 
Libellida  vibex  Hagen  ! 

Brownish-black  ;  labium  yellow,  with  a  triangular  spot  in  the 
middle  ;  front  yellowish,  chalybeous  above  ;  thorax  black,  dorsum 
with  a  yellow  stripe  in  the  middle  ;  sides  with  two  stripes,  and  two 
lines,  yellow  ;  feet  black,  anterior  femora  yellowish  beneath  ;  abdo- 
men triquetral,  black,  slender,  almost  equal,  the  base  with  a  short, 


160  NEUROPTER A  OF  NORTH  AMERICA. 

dorsal  stripe,  and  the  sides  obsoletely  yellow ;  wings  hyaline,  nar- 
row ;  pterostigma  long,  black  ;  membranule  blackish-gray.  (Male.) 

Fifteen  antecubitals  ;  ten  postcubitals ;  two  discoidal  areolets. 

Length  40  millim.  Alar  expanse  69  millim.  Pterostigma  4 
millim. 

Hob.  Cordova  (Saussure). 

It  is  most  like  Libellula  angustipennis,  but  the  posterior  lobe  of 
the  prothorax  is  shorter,  not  rounded,  and  the  external  hamule  is 
narrower,  divided. 

Subgenus  Orthemis  HAGEN. 

The  first  sector  of  the  triangle  straight;  the  abdomen  broad, 
depressed;  female  having  the  sides  of  the  eighth  segment  dilated; 

pterostigma  large. 

22.  O.  discolor! 

Libellula  discolor  Burm. !  Handb.  II,  856,  51. — Libellula  macrostigma 
Rambur !  Neuropt.  57,  54.  Selys  !  Poey,  Ins.  Cuba,  447. — Libellula 
ferruginea  Fab.  Syst.  Entom.  423,  19.  Sp.  Ins.  I,  523,  25.  (Not  of 
Entom.  Systemat.) 

Rufous  or  blue,  pruinose  (adult  male),  labium  yellowish,  fuscous 
in  the  middle  ;  thorax  with  the  dorsal  sulcus  yellow,  each  side  with 
four  yellow  lines  ;  feet  rufous,  the  femora  in  part  paler  ;  abdomen 
rufous,  a  dorsal  stripe,  and  each  side  at  base  yellowish  ;  wings  hya- 
line, the  apex  sometimes  infuscated ;  pterostigma  large,  fuscous ; 
membranule  black. 

Var.  Thorax  and  abdomen  with  no  yellow  stripes. 

16 — 19  antecubitals  ;  13 — 15  postcubitals  ;  three  discoidal  are- 
olets. 

Length  48 — 55  millim.  Alar  expanse  70 — 95  millim.  Ptero- 
stigma 7  millim. 

Hob.  Western  Texas ;  Matamoras,  Tampico,  Mexico ;  Cuba ; 
Martinique;  San  Domingo;  Guadaloupe;  St.  Thomas;  Porto 
Rico;  St.  Croix;  Jamaica;  Porto  Cabello,  Venezuela  ;  Surinam, 
Guiana;  Chili;  Equador;  Guayaquil;  Rio,  Minas  Geraes,  Bahia, 
Pernambuco,  Brazil.  A  most  common  species. 

LEPTHEMIS  HAGEN. 

Eyes  very  slightly  connected ;  posterior  lobe  of  the  prothorax 
large,  bilobed;  abdomen  long,  almost  longer  than  the  wings,  nar- 


LEPTHEMIS.  161 

row,  slender,  equal,  triquetral,  the  base  vesicle-like,  compressed ; 
feet  long,  stout ;  the  first  sector  of  the  triangle  sinuated ;  the  tri- 
angle narrow,  short;  appendages  short;  male  genital  organs  hardly 
prominent ;  the  vulva  obtected,  the  segment  following  it  carinated 
in  the  middle,  bituberculated ;  the  sides  of  the  eighth  segment  of 
the  female  entire. 

1.  Lep.  vesiculosa! 

Libellula  vesiculosa  Fab.  Syst.  Ent.  421,  7  ;  Sp.  Ins.  I,  521,  9  ;  Mant.  Ins. 
1,336,9;  Entom.  Syst.  II,  377,  12.  Burm.I  Handb.  II,  857,  54. 
Ramb.!  Neuropt.  50,  26.  Selys!  Poey,  Ins.  Cuba,  443.  Libellula 
acuta  Say,  Jour.  Acad.  Philad.  VIII,  24,  12. 

Yellowish-green  ;  head  and  thorax  uniform  in  color;  feet  black; 
femora  yellowish-green,  lineated  above  and  below  with  black  ;  ab- 
domen yellowish-green,  the  base  immaculate,  lineated  and  margined 
with  black,  segments  3  to  6  with  quadrangular,  apical,  blackish- 
fuscous  spots ;  appendages  yellowish  ;  wings  narrow,  hyaline,  base 
of  the  posterior  ones  subochraceous  ;  pterostigma  long,  yellowish; 
membranule  black;  sixteen  antecubitals ;  twelve  postcubitals;  three 
discoidal  areolets. 

Length  53 — 63  millim.  Alar  expanse  74 — 90  millim.  Ptero- 
stigma 5  millim. 

Hab.  Mataraoras,  Mexico;  Cuba;  St.  Domingo;  St.  Thomas; 
Guiana ;  Bahia,  Rio,  Pernambuco,  Brazil. 

2.  Lep.  haematogastra ! 

Libellula  hsematogastra  Burm. !  Handb.  II,  837,  55. 

Red  ;  labiuni  yellowish,  with  a  middle,  black  stripe ;  front  brassy- 
fuscous  (J*) ;  feet  black,  the  femora  red  within  ;  abdomen  red,  or 
with  the  sutures  and  the  apex  of  the  segments  fuscous  (  9  ) ;  ap- 
pendages red ;  wings  hyaline,  the  base  of  the  posterior  ones  with 
a  fuscous  spot ;  pterostigma  red  ;  vulvar  lamina  triangular,  re- 
curved; 14 — 15  antecubitals;  twelve  postcubitals;  three  discoidal 
areolets. 

Length  45 — 50  millim.  Alar  expanse  70 — 74  millim.  Ptero- 
stigma 3^ — 4  millim. 

Hab.  Georgia  (Abbot ;  Zurich  Museum)  ;  Surinam ;  Pernam- 
buco, Brazil. 
11 


1G2  NEUROPTERA  OF  NORTH  AMERICA. 

3.  Lep.  verbenata! 

Lepthemis  verbenata  Hagen ! 

Luteous ;  mouth  fuscous,  sides  of  the  labium  pale ;  dorsum  of 
the  thorax  luteous,  each  side  fuscous  ;  feet  black,  the  femora  partly 
luteous ;  abdomen  luteous,  the  sutures  and  margins,  the  apex  of 
segments  4  to  T,  and  8 — 9  entirely  fuscous  ;  appendages  luteous  ; 
vulvar  lamina  triangular,  recurved ;  wings  hyaline,  the  posterior 
ones  with  a  basal,  fulvous  spot,  which  is  veined  with  fuscous  ;  pte- 
rostigma  luteous  ;  membranule  black. 

Male  Adult.  Entirely  blackish-fuscous,  appendages  luteous ; 
spot  of  the  base  of  the  posterior  wings,  blackish-fuscous. 

12 — 14  antecubitals ;  10 — 12  postcubitals;  three  discoidal  are- 
olets. 

Length  43 — 48  millim.  Alar  expanse  66 — 74  raillim.  Ptero- 
stigma  4  millim. 

Hab.  Cuba  (Poey) ;  Porto  Cabello,  Venezuela ;  Surinam ;  Brazil. 

DYTHEMIS  HAGEX. 

Eyes  connected  in  a  short  space  ;  posterior  lobe  of  the  protho- 
rax  small,  entire  ;  abdomen  a  little  shorter  than  the  wings,  slender, 
triquetral,  the  base  a  little  inflated,  compressed,  the  apex  a  little 
broadened  ;  feet  long,  slender ;  the  first  sector  of  the  triangle  a 
little  sinuated  ;  the  triangle  moderate,  narrow  ;  appendages  short ; 
genital  organs  a  little  prominent ;  vulva  disclosed,  the  lamina  ernar- 
ginated,  the  segment  following  it  carinated,  bituberculated ;  sides 
of  the  eighth  segment  of  the  female  entire. 

1.  D.  rufinervis ! 

Libellula   rufinervis   Burm.!    Handb.    II,    815,    15. — Libellula  conjuncta 
Ramb.!  Neuropt.  91,  84.     Selys!  Poey,  Ins.  Cuba,  444. 

Reddish-yellow ;  mouth  and  front  yellowish-red  ;  dorsum  of  the 
thorax  rufo-fuscous,  or  each  side  with  an  obsolete  yellow  line  (  9  ) ; 
sides  yellowish,  four-striped  with  black ;  feet  black,  or  with  the 
femora  partly  luteous  (9)  ;  abdomen  slender,  reddish-yellow,  the 
incisures,  a  basal  and  lateral  stripe,  and  a  dorsal  streak  each  side 
upon  segments  8  and  9,  black ;  appendages  rufous ;  wings  hya- 
line, with  red  veins,  the  base  yellowish,  base  of  the  posterior  wings 
with  two  fuscous  streaks  ;  pterostigma  rufo-fuscous  ;  membranule 


DYTHEMIS.  163 

black;  fifteen  antecnbitals ;  8 — 10  postcubitals ;  three  discoidal 
areolets. 

Length  39  millim.  Alar  expanse  65  rnillim.  Pterostigma  3 
millim. 

Hab.    St.  Domingo,  Port  au  Prince  ;  Cuba  (Poey). 

2.  D.  velox! 

Dythemis  velox  Hagen ! 

Brownish-black  ;  labium  and  front  yellowish-green  ;  thorax  fus- 
cous, subaeneous,  the  dorsum  with  a  middle  line,  a  lateral  one  each 
side,  and  a  transverse  one  before  the  wings,  yellow  ;  sides  yellow, 
with  four  fuscous  stripes;  feet  black,  anterior  femora  yellow  be- 
neath ;  abdomen  slender,  the  apex  thicker,  brownish-black,  dorsum 
of  segments  1 — 7  each  side  with  a  greenish-yellow  spot,  that  of 
the  seventh  segment  larger,  those  of  the  basal  segments  double, 
the  third  segment  each  side  yellowish-green ;  appendages  black ; 
wings  hyaline,  the  extreme  base  rufo-fuscous,  the  apex  fuscous ; 
the  pterostigma  black  ;  membranule  black ;  14 — 16  antecubitals  ; 
9 — 10  postcubitals;  three  discoidal  areolets. 

Length  44  millim.  Alar  expanse  70  rnillim.  Pterostigma  4 
millim. 

Hab.  Pecos  River,  Western  Texas  (Capt.  Pope). 

3.  D.  fugax! 

Dythemis  fugax  Hagen ! 

Brownish-black ;  mouth  and  front  luteous ;  thorax  fuscous,  or 
the  dorsum  having  each  side  a  broader  stripe,  and  transverse  streak 
before  the  wings,  yellowish-green ;  sides  yellowish-green,  with  four 
black  stripes;  feet  black;  abdomen  slender,  the  apex  stouter, 
nigro-fuscous,  dorsum  of  the  second  segment  with  a  trilobed  spot, 
segments  3  to  6  with  a  double  spot  each  side,  and  the  seventh  with 
a  larger  spot  each  side,  greenish-white ;  segments  1 — 7  with  a 
greenish-white  spot  each  side,  laterally;  appendages  black;  wings 
hyaline,  the  extreme  apex  sometimes  infuscated,  the  base  with  a 
large,  fulvous  spot,  fenestrated  with  fuscous,  and  including  two 
basal,  brassy-fuscous  streaks,  upon  all  the  wings ;  pterostigma 
black;  membranule  whitish-gray;  13 — 15  antecubitals;  8 — 9 
postcubitals ;  three  discoidal  areolets. 

Length  45  millim.  Alar  expanse  76  millim.  Pterostigma  4 
millim. 

Hab.  Pecos  River,  Western  Texas  (Capt.  Pope). 


164  NEUROPTERA  OF  NORTH  AMERICA. 

4.  D.  mendax ! 
Dythemis  mendax  Hagen ! 

Blackish-fuscous  ;  mouth  and  front  pale  yellow;  thorax  fuscous, 
dorsum  each  side  with  a  fascia,  which  is  broader  at  the  wings,  an- 
gulose,  greenish-white ;  sides  greenish-white,  with  two  oblique, 
approximate,  fuscous  stripes  ;  feet  black ;  the  anterior  femora  pale 
beneath,  abdomen  slender,  a  little  longer  than  the  wings,  the  base 
compressed,  more  inflated,  the  apex  stouter ;  brownish-black,  seg- 
ments 1 — 7  with  a  double  spot  each  side  upon  the  dorsum,  green- 
ish-white, upon  segments  4 — 6  it  is  almost  linear,  upon  segment  7 
posteriorly,  a  large  dilated  spot,  the  sides  and  venter  spotted  with 
greenish- white ;  appendages  black ;  wings  hyaline,  the  posterior 
ones  fulvous  at  the  extreme  base  ;  pterostigma  small,  black  ;  mem- 
branule  black  ;  twelve  antecubitals  ;  eight  postcubitals  ;  two  dis- 
coidal  areolets. 

Length  55 — 60  millim.  Alar  expanse  76 — 86  millim.  Ptero- 
stigma 3  to  3^  millim. 

Hob.  Pecos  River,  Western  Texas  (Capt.  Pope). 

I  saw  a  female  from  Tampico  (Saussure)  which  had  the  head 
chalybeous  above  :  is  it  different  ? 

5.  D.  praecox! 

Dythemis  praecox  Hagen! 

Fuscous;  mouth  pale,  the  front  fusco-aeneous  above;  dorsum 
of  the  thorax  fuscous,  a  green  stripe  each  side,  which  is  broader 
at  the  wings,  angulose  ;  the  sides  fuscous,  three  stripes,  the  middle 
one  interrupted,  green ;  feet  black,  the  femora  luteous  in  part ; 
abdomen  slender,  a  little  longer  than  the  wings,  the  base  com- 
pressed, more  inflated,  the  apex  thicker;  fuscous,  dorsum  each 
side  upon  segments  1 — 7,  with  a  double,  yellowish  spot;  upon 
segments  4 — 6  the  spots  almost  linear ;  upon  segment  seven  a 
larger,  broader  spot  posteriorly ;  appendages  black  ;  wings  fusco- 
fumose,  fulvous  at  base;  pterostigma  small,  black;  membranule 
black.  Female. 

Twelve  antecubitals;  seven  postcubitals;  two  discoidal  areolets. 

Length  48  millim.  Alar  expanse  70  millim.  Pterostigma  2£ 
millim. 

Hub.  Mexico  (Collection  of  Hagen). 


S0,/93- 


DYTHEMIS.  165 

6.  D.  frontalis! 

Libellulafrontalis  Burm.!  Handb.  II,  857,  56  ;  Selys !  Poey,  Ins.  Cuba,  453. 

Black,  pruinose ;  front  white,  above  greenish-chalybeous  ;  thorax 
pruinose,  the  dorsuni  with  a  yellowish  spot  each  side,  which  is  not 
very  clear;  feet  black,  anterior  femora  pale  inside  ;  abdomen  slen- 
der, a  little  shorter  than  the  wings,  black,  segments  7  to  9  dilatedly 
ovate  ;  appendages  black  ;  wings  hyaline  ;  pterostigma  black ; 
menibranule  black ;  fifteen  antecubitals  ;  postcubitals  —  ?  three 
discoidal  areolets. 

Length  44  millim.  Alar  expanse  73  millim,  Pterostigma  2£ 
millim. 

Hob.  St.  Domingo;  Cuba  (Collection  of  De  Selys Longchamps). 


7.  D.  pleurosticta  ! 

Libellula pleurosticta  Burm.!  Haudb.  II,  849,  3. — Libellula  celaeno  Selys! 
Poey,  Ins.  Cuba,  454. 

Brownish-black;  front  whitish,  chalybeous  above;  thorax  nigro- 
fuscous,  dorsum  with  a  stripe  each  side,  which  is  larger  at  the 
wings,  angulose,  and  an  intermediate  line,  greenish-white;  sides 
black,  each  with  three  larger  spots  and  two  smaller  ones,  greenish- 
white  ;  feet  blackish-brown  ;  abdomen  of  the  length  of  the  wings, 
slender,  almost  equal,  black,  segments  1 — 8  (or  99)  marked  upon 
the  dorsum  with  a  double,  linear,  greenish-white  spot ;  appendages 
black ;  wings  hyaline,  a  basal  small  streak,  almost  absent  in  the 
males,  fuscous;  base  of  the  posterior  wings  a  little  fulvous  ;  ptero- 
stigma black;  menibranule  cinereous ;  fourteen  autecubitals ;  8 — 10 
postcubitals  ;  two  discoidal  areolets. 

Length  43  millim.  Alar  expanse  59 — 64  millim.  Pterostigma 
2  millim. 

Hob.  Cuba ;  St.  Domingo ;  St.  Thomas ;  Brazil. 

8.  D.  didyma ! 

Libellula  didyma  Selys.    Poey,  Ins.  Cuba,  453. — Libellula  phryne  Rarnb. 
Neuropt.  121,  27. 

Brownish-black ;  mouth  and  front  yellowish,  front  chalybeous 
above  ;  thorax  nigro-fuscous,  dorsum  each  side,  with  an  oblique 
line,  the  intermediate  sulcus,  and  a  transverse  line  at  the  wings, 
greenish-yellow;  sides  greenish-yellow,  with  three  brassy-brown 
stripes  ;  feet  black,  the  anterior  femora  interiorly  partly  pale  ;  the 
abdomen  a  little  shorter  than  the  wings,  slender,  broader  before 


166  NEUROPTERA  OF  NORTH  AMERICA. 

the  apex,  black,  segments  1 — 6  with  a  linear,  yellowish  spot  each 
side,  the  base  of  the  seventh  with  a  larger,  twin-spot,  greenish- 
yellow  ;  appendages  black ;  hamules  not  prominent ;  wings  hya- 
line, the  extreme  base  fulvous ;  pterostigma  oblong,  blackish- 
brown  ;  membranule  black. 

The  female  varies  by  having  the  abdominal  spots  larger. 

9 — 11  antecubitals ;  seven  postcubitals ;  two  discoidal  areolets. 

Length  33 — 35  millini.  Alar  expanse  57  millim.  Pterostigma 
2^  millim. 

Hob.  Cuba  (Poey)  ;  Matamoras,  Mexico  ;  Tampico  (Saussure). 

The  Mexican  specimens  are  larger,  and  the  stripes  and  spots 
are  larger ;  perhaps  they  constitute  a  distinct  species. 

9.  D.  dicrota! 

Dythemis  dicrota  Hagen ! 

Brownish-black;  mouth  and  front  yellowish,  front  chalybeous 
above ;  thorax  black,  dorsum  each  side  with  an  oblique  line,  the 
intermediate  sulcus  and  a  transverse  line  at  the  wings,  yellowish- 
green  ;  sides  greenish-yellow  with  two  brassy-fuscous  stripes ; 
feet  black,  the  anterior  femora  beneath  partly  yellowish;  abdomen 
a  little  shorter  than  the  wings,  slender,  broader  before  the  apex, 
black,  segments  1 — 6  with  a  linear  spot  each  side,  the  seventh 
segment  with  a  larger,  basal  yellowish  twin-spot ;  appendages 
black ;  hamules  prominent,  large,  recurved  ;  wings  hyaline,  the 
extreme  base  fulvous ;  pterostigma  oblong,  fuscous,  membranule 
black ;  ten  antecubitals ;  seven  postcubitals ;  two  discoidal  areo- 
lets. 

Length  33 — 36  rnilliin.  Alar  expanse  53 — 57  millim.  Ptero- 
stigma 3  millim. 

Hob.  Cuba  (Poey). 

10.  D.  pertinax! 

Dythemis  pertinax  Hagen ! 

Nigro-fuscous ;  mouth  and  front  pale  yellow ;  middle  of  the 
labium  black  ;  front  above  and  vertex  chalybeous  ;  thorax  blackish- 
fuscous,. the  dorsum  each  side  with  a  stripe,  which  is  broader  at 
the  wings,  angulose,  green ;  the  sides  nigro-fuscous,  with  two 
oblique,  green  stripes  ;  feet  black,  anterior  femora  at  the  base 
beneath  rufous  ;  abdomen  slender,  a  little  longer  than  the  wings, 
the  base  compressed,  more  inflated,  the  apex  a  little  stouter ; 


DYTHEMIS.  167 

black,  the  base  each  side  with  a  maculose,  green  stripe,  dorsurn  of 
the  seventh  segment  each  side,  with  a  lanceolate,  long,  green  spot ; 
appendages  black ;  wings  hyaline,  the  anterior  margin  at  base 
snbflavescent ;  pterostigma  small,  black ;  membranule  black. 
Male. 

Fifteen  antecubitals;  ten  postcubitals;  two  discoidal  areolets. 

Length  54  millini.  Alar  expanse  86  millim.  Pterostigma  2 
raillim. 

nab.  Mexico  (Vienna  Museum). 

Similar  to  Libellula  nubecula  Rambur,  but  certainly  distinct. 

11.  D.  aequalis ! 
Dythemis  aequalis  Hagen ! 

Fuscous;  mouth  and  front  whitish-yellow;  the  vertex,  and  the 
front  above,  chalybeous ;  thorax  brassy-fuscous,  the  dorsum  each 
side  with  an  oblique  streak,  middle  sulcus,  and  a  transverse  line 
at  the  wings,  yellow;  the  sides  brassy-fuscous,  with  three  broad, 
irregular,  yellow  stripes ;  feet  black,  the  extreme  base  fuscous ; 
abdomen  shorter  than  the  wings,  slender,  broader  before  the  apex, 
triquetral,  brassy-fuscous,  the  base  each  side  with  a  maculose 
stripe,  and  the  seventh  segment  each  side  with  a  large,  cuneiform, 
yellow  spot;  appendages  black;  anterior  genital  lamina  each  side 
with  a  large,  prominent  auricle ;  the  harnule  not  prominent ;  vulvar 
lamina  large,  oval ;  wings  hyaline ;  pterostigma  oblong,  black ; 
membrauule  black. 

Adult  Male.  Thorax  and  base  of  abdomen  pruinose. 

Female.  Abdomen  each  side,  with  a  broad,  interrupted,  yellow 
stripe. 

Eight  antecubitals ;  six  postcubitals ;  two  discoidal  areolets. 

Length  28  millim.  Alar  expanse  46  millim.  Pterostigma  2 
millim. 

Hob.  Cuba  (Poey) ;  Matamoras,  Mexico. 

12.  D.  naeva! 

Dythemis  naeva  Hagen ! 

Brownish-black ;  mouth  and  front  black,  with  two  yellow  spots 
each  side ;  front  superiorly  and  the  vertex,  chalybeous ;  thorax 
black,  subpruinose,  a  little  clothed  with  cinereous  hair;  sides  each 
with  oblique  stripes,  which  are  obsolete  above,  yellow;  feet  black; 
abdomen  shorter  than  the  wings,  slender,  triquetral,  hardly  thicker 


168  NEUROPTERA  OP  NORTH  AMERICA. 

before  the  apex,  black,  subpruinose,  segments  2 — T  each  side  with 
a  larger  yellowish  spot,  which  is  obsolete  in  the  female ;  append- 
ages black ;  anterior  lamina  entire ;  hamules  prominent,  black, 
furcated,  the  external  branch  large,  truncated ;  vulvar  lamina 
large,  erect,  triangular,  excavated  ;  wings  hyaline ;  pterostigma 
oblong,  fuscous;  membranule  black;  7 — 10  antecubitals  ;  6 — 7 
postcubitals  ;  two  discoidal  areolets. 

Length  30  millim.  Alar  expanse  48  millim.  Pterostigma  2^ 
millim. 

Hob.  Cuba  (Poey). 

13.  D.  debilis ! 

Dythemis  debilis  Hagen ! 

Nigro-fuscous ;  mouth  and  front  yellowish-white ;  vertex,  and 
the  front  above,  chalybeous ;  thorax  nigro-fuscous,  clothed  with 
cinereous  hair,  pruinose;  the  sides  brassy-fuscous,  obsoletely  spot- 
ted with  yellow;  feet  black,  anterior  femora  pale  beneath;  abdo- 
men shorter  than  the  wings,  slender,  somewhat  broader  before  the 
apex,  triquetral,  black,  the  base  pruinose,  the  seventh  segment 
each  side  with  a  lateral  spot,  which  is  long,  triangular,  segments 
5 — 6  each  side  with  a  lateral  line,  yellowish  ;  appendages  black  ; 
anterior  genital  lamina  each  side  with  an  impressed,  flat,  pyriform 
lobe;  hamule  not  prominent;  wings  hyaline  ;  pterostigma  oblong, 
fuscous  ;  membranule  blackish-gray.  Adult  male. 

Six  antecubitals ;  four  postcubitals ;  two  discoidal  areolets. 

Length  24  millim.  Alar  expanse  37  millim.  Pterostigma  2 
millim. 

Hub.  Cuba  (Poey). 

ERYTHEMIS  HAGEN. 

Eyes  connected  in  a  short  space ;  posterior  lobe  of  the  pro- 
thorax  large,  broad,  bilobed ;  abdomen  a  little  shorter  than  the 
wings,  broad,  depressed,  the  apex  sensibly  narrower ;  feet  long, 
rather  strong;  first  sector  of  the  triangle  a  little  sinuated;  triangle 
moderate,  narrow;  caudal  appendages  short;  genital  organs  hardly 
prominent ;  vulva  disclosed  or  obtected,  the  segment  following  it 
a  little  carinated,  bituberculated ;  sides  of  the  eighth  abdominal 
segment  of  the  female  not  dilated. 


ERYTHEMIS.  169 

1.  E.  furcata! 

Erythemis  furcata  Hagen ! 

Ferruginous ;  front  luteous ;  feet  black,  femora  rufo-fuscous ; 
superior  appendages  of  the  male  recurved,  thicker  at  the  apex ; 
the  inferior  appendage  short,  quadrangular,  the  apex  forked ;  an- 
terior genital  lamina  prominent,  forked  ;  vulva  disclosed,  the  apex 
of  the  lamina  excised ;  wings  hyaline,  base  of  the  hind  ones  nar- 
rowly orange  ;  pterostigma  oblong,  luteous ;  membranule  black ; 
nine  antecubitals ;  eight  postcubitals  ;  three  discoidal  areolets. 

Length  40  millim.  Alar  expanse  70  millim.  Pterostigma  4 
millim. 

Hab.  Cuba  (Osten  Sacken) ;  Bahia,  Brazil ;  Tampico,  Mexico 
(Saussure). 

2.  E.  bicolor! 

Libellula  bicolor  Erich.!  Schomburgk,  Voyag.  Guiana  III. 

J1.  Mouth,  front  and  vertex  brassy-black;  thorax  blue-black, 
subpruinose ;  abdomen  ferruginous,  the  base  black ;  appendages 
ferruginous  ;  feet  black;  wings  hyaline,  base  of  the  posterior  ones 
narrowly  fuscous  ;  pterostigma  luteous  ;  membranule  black. 

9.  Luteo-testaceous ;  incisures  of  the  abdomen  black;  feet 
black,  anterior  femora  luteous  beneath ;  vulvar  lamina  produced, 
erect,  acute,  triangular ;  wings  subfumose,  the  apex  a  little  iiifus- 
cated,  the  base  of  the  posterior  ones  yellowish  ;  12 — 14  antecubi- 
tals ;  9 — 10  postcubitals;  three  discoidal  areolets. 

Length  40  millim.  Alar  expanse  63  millim.  Pterostigma  3 
millim. 

Hab.  Choco,  New  Grenada  (Schott) ;  Surinam,  Guiana ;  Brazil. 

Is  it  different  from  Libellula  peruviana  Rainbur  ? 

3.  E.  longipes ! 
Erythemis  longipes  Hagen ! 

Rufous ;  mouth  rufo-fuscous,  front  chalybeous  above ;  thorax 
villose,  rufo-fuscous ;  feet  brownish-black,  slender,  very  long ;  ab- 
domen longer,  depressed,  rufo-fuscous,  the  sides  yellow;  superior 
appendages  of  the  male  rufo-fuscous,  long,  cylindrical,  the  apex 
thicker,  beneath  upon  the  middle  a  little  inflated ;  the  inferior 
appendage  triangular,  acute  ;  vulvar  lamina  broad,  excised  in  the 
middle ;  wings  hyaline  with  red  veins,  the  base  of  the  posterior 


170  NEUROPTERA  OF  NORTH  AMERICA. 

wings  flavescent  ;  pterostigma  oblong,  yellow  ;  membranule  black  ; 
.8  —  9  antecubitals;  6  —  7  postcubitals  ;  two  discoidal  areolets. 

Length  38  rnillim.  Alar  expanse  66  millim.  Pterostigma  3 
milliia. 

Jfab.  Cuba  (Poey);  Minas  Geraes,  Rio  Janeiro,  Brazil. 

MESOTHEMIS  HAGEN. 

Eyes  connected  in  a  short  space  ;  posterior  lobe  of  the  pro- 
thorax  large,  broad,  bilobed  ;  abdomen  a  little  shorter  than  the 
wings,  narrow,  triquetral,  the  base  compressed,  somewhat  broad- 
ened before  the  apex  ;  feet  long,  rather  strong  ;  the  first  sector  of 
the  triangle  sinuated  ;  the  triangle  moderate,  narrow  ;  appendages 
short;  genital  organs  not  prominent;  vulva  obtected;  sides  of  the 
eighth  segment  of  the  female  not  dilated. 

1.  M.  simplicicollis  ! 

Libellula  simplicicollis  Say,  Journ.  Acad.  Pliilad.  VIII,  28,  16.  Libellula 
caerulans  Ramb.  !  Neuropt.  64,  44(£).  Selys  !  Poey,  Ins.  Cuba, 
448.  Libellula  maculiventris  Rarab.!  Neuropt.  87,  78 


Yellowish-green;  mouth  and  front  yellowish,  a  narrow  black 
band  before  the  eyes  ;  thorax  yellowish-green,  the  sides  inferiorly 
varied  with  black;  abdomen  compressed  at  base,  vesiculose,  tri- 
quetral, a  little  broader  before  the  apex,  yellowish-green,  the 
sutures  and  margins  black,  the  segments  4  —  10  with  a  quadran- 
gular, dorsal  spot  behind,  black  ;  the  last  segments  sometimes 
altogether  black  ;  venter  obscure  ;  appendages  yellow  ;  feet  black, 
the  anterior  femora  yellowish  beneath  ;  the  vulvar  lamina  erect, 
triangular,  excavated;  wings  hyaline;  pterostigma  oblong,  yellow; 
membranule  black. 

Adult  Male.   Thorax  and  abdomen  blue-pruinose. 

11  —  12  antecubitals;  9  —  12  postcubitals;  three  discoidal  areo- 
lets. 

Length  41  —  45  millim.  Alar  expanse  60  —  70  millim.  Ptero- 
stigma 3k  —  4  millim. 

Jfab.  Indiana;  Illinois;  Massachusetts;  Philadelphia;  New 
York;  New  Jersey;  Savannah;  Florida;  New  Orleans;  Pecos 
River,  Texas  (Capt.  Pope)  ;  Matamoras,  Iluastee  (Saussure), 
Mexico;  Cuba. 

A  common  species. 


_L     V& 


MESOTHEMIS.  171 

2.  M.  collocata! 

Alesothemis  collocata  Hagen  ! 

Yellowish-green;  ruouth  and  front  yellowish,  a  narrow  black 
band  before  the  eyes;  thorax  yellowish-green,  dorsum  with  a  black 
spot  each  side,  the  sides  with  three  oblique  lines,  the  middle  one 
interrupted,  a  spot  behind,  and  some  streaks  at  the  feet,  black; 
feet  black,  anterior  femora  yellowish  beneath ;  abdomen  compressed 
at  base,  vesiculose,  triquetral,  the  apex  almost  equal,  yellowish- 
green,  the  sutures  and  margins  all  banded  with  black;  appendages 
black ;  wings  hyaline ;  pterostigma  oblong,  yellow ;  menabranule 
black.  Teneral  male. 

11 — 12  antecubitals ;  nine  postcubitals ;  three  discoidal  areo- 
lets. 

Length  43  millim.  Alar  expanse  61  millim.  Pterostigma  3 
millim. 

Hal.  Pecos  River,  Western  Texas  (Capt.  Pope). 

3.  M.  corrupta ! 

Mesothemis  corrupta  Hagen ! 

Luteous;  mouth,  front  and  vertex  yellowish;  head  robust;  tho- 
rax luteo-fuscous,  clothed  with  white  hairs;  dorsum  with  a  white 
stripe  each  side  ;  sides  each  with  two  oblique  white  stripes,  and  at 
the  feet  a  sulphureous  spot,  which  is  bounded  inferiorly  with  fus- 
cous; feet  black,  yellow  above,  tarsi  black;  abdomen  stoutish,  the 
base  a  little  more  robust,  luteous  (with  the  teneral  ones,  whitish- 
yellow)  ;  each  side  an  arcuated  fuscous  stripe,  dorsum  with  an 
interrupted  stripe,  two  points  upon  the  apical  segments,  and  a 
larger  spot  upon  the  middle  of  segments  8  and  9,  fuscous ;  an 
interrupted,  whitish,  ventral  stripe ;  appendages  yellow ;  vulvar 
lamina  flat,  the  apex  emarginated;  wings  hyaline,  with  yellow 
veins;  pterostigma  oblong^,  yellow,  fuscous  in  the  middle;  mem- 
branule  white  ;  seven  antecubitals  ;  6 — 7  postcubitals ;  three  dis- 
coidal areolets. 

Length  37 — 43  millim.  Alar  expanse  58 — 64  millim.  Ptero- 
stigma 3  millim. 

Hal.  Pecos  River,  Western  Texas  (Capt.  Pope);  Illinois  (Ken- 
nicott) ;  Matamoras,  Mexico ;  Ajan,  Sea  of  Ochotsk. 

The  adult  male  from  Matamoras  is  obscurer,  the  pterostigmata 
are  uni-colored,  luteo-fuscous. 


172  NEUROPTERA  OF  NORTH  AMERICA. 

4.  M.  illota! 
Mesothemis  illota  Hagen! 

Luteous;  mouth  yellowish,  front  rufous  above  ;  thorax  luteous, 
with  luteous  hair,  the  sides  each  with  two  white  spots  at  the  feet, 
which  are  margined  beneath  with  fuscous ;  feet  luteous  ;  abdomen 
rufous,  appendages  rufous;  wings  hyaline,  veined  with  luteous, 
the  base,  and  anterior  margin  as  far  as  the  nodus,  flavescent ;  the 
anterior  wings  with  one  rufo-fuscous,  basal  streak,  the  posterior 
ones  with  a  double  one;  pterostigma  luteo-fuscous ;  membranule 
whitish.  Male. 

Nine  antecubitals ;  seven  postcubitals  ;  three  discoidal  areolets. 

Length  37  rnilliin.  Alar  expanse  56  millim.  Pterostigma  2| 
millim. 

Hob.  Xorth  California;  Mexico. 

I  saw  a  female  from  Ajan  (Sea  of  Ochotsk),  which  was  a  little 
larger ;  the  alar  expanse  was  62  millim.  : — the  anterior  margin  of 
the  wings  all  flavescent,  no  basal  streaks,  the  thorax  upon  each  of 
the  sides  with  two  oblique  white  stripes;  the  feet  blackish-fuscous; 
is  it  the  same  species  ? 

Libellula  gilva  Hagen,  from  Columbia,  is  very  similar  to  M. 
illota : — I  am  in  doubt  whether  it  is  different. 

5.  M.  attala. 

Libellula  attala  Selys.  Poey,  Ins.  Cuba,  p.  445. 

Blackish-smoky ;  base  of  the  abdomen  inflated,  the  dorsuui  with 
obsolete  rufous  spots  each  side ;  feet  blackish ;  wings  hyaline, 
veined  with  black,  anterior  ones  with  a  small,  basal  spot,  upon  the 
posterior  wings  the  spot  is  larger  and  produced  almost  to  the 
origin  of  the  triangle,  fuscous ;  pterostigma  moderate,  brownish- 
olive.  (From  the  description  of  De  Selys  Longchamps.) 

Fifteen  antecubitals;  nine  postcubitals;  three  discoidal  areolets. 

Length  42  millim.  Alar  expanse  70  millim.  Pterostigma  3 
millim. 

Hob.  Cuba. 

This  is  Libellula  annulata  Rambur,  78,  65,  in  part. 

6.  M.  mithra. 

Libellula  mithra  Selys.  Poey,  Ins.  Cuba,  p.  446.  Libellula  annulata  Ramb. 
Neuropt.  78,  65  (in  part). 

Very  much  like  the  preceding  species,  but  the  posterior  wings 


DIPLAX.  173 

are  narrower,  and  the  basal  spot  smaller.     (From  the  description 
of  De  Selys  Longchamps.) 

Length  40  millim.     Alar  expanse  66  millim. 

Nab.  Island  of  Martinique. 

7.  M.  longipennis! 

Libellula  longipennis  Burm.  Handb.  II,  850,  12.     Libellula  soda  Ramb. ! 
Neuropt.  96,  94.     Libellula  truncatula  Ramb.  Neuropt.  95,  92  ? 

Fuscous ;  mouth  and  front  yellowish-white ;  vertex,  and  front 
superiorly,  chalybeous ;  thorax  fuscous,  clothed  with  luteous-hairs, 
dorsum  each  side  with  a  streak,  and  a  transverse  line  at  the  wings, 
yellow ;  sides  yellow,  with  three  oblique,  fuscous  lines ;  abdomen 
triquetral,  short,  sensibly  attenuated;  of  the  female,  broader  at 
the  apex,  yellowish,  dorsum  with  three  broad,  fuscous  stripes,  con- 
fluent towards  the  apex;  the  last  segment  extremely  short ;  append- 
ages black;  abdomen  of  the  adult  male  (more  rarely  of  the  female), 
pruiuose  ;  feet  black ;  wings  hyaline,  veins  black,  the  base  flaves- 
cent ;  of  the  adult  male  often  dusky  towards  the  apex ;  posterior 
wings  of  the  male,  with  a  double  fuscous  streak  at  base ;  wings  of 
the  female  hardly  flavescent,  with  no  basal  streaks ;  pterostigma 
fulvous  ;  membranule  black  ;  six  antecubitals ;  six  postcubitals  ; 
three  discoidal  areolets. 

Length  35 — 44  millim.  Alar  expanse  59 — TO  millim.  Ptero- 
stigma 3 — 4  millim. 

Nab.  Maryland ;  New  York ;  Illinois ;  Savannah,  Dalton, 
Georgia;  Florida;  New  Orleans,  Louisiana;  Pecos  River,  West- 
ern Texas  (Capt.  Pope)  ;  North  California ;  Matamoras,  Mexico. 
A  common  species. 

Specimens  from  Western  Texas  have  the  thorax  and  abdomen 
almost  entirely  brassy-black  ;  but  they  are  not  different  from  the 
others. 

A  male  from  California  has  the  thorax  and  abdomen  very  prui- 
nose,  the  extreme  base  of  the  wings  only  is  flavescent,  and  the 
fuscous  streaks  are  almost  absent. 

DIPLAX  CHAEP. 

Eyes  connected  in  a  short  space  ;  posterior  lobe  of  the  prothorax 
large,  broad,  bilobed ;  abdomen  a  little  shorter  than  the  wings, 
slender  triquetral,  the  base  compressed ;  feet  long,  slender ;  the 


114  NEUROPTERA  OF  NORTH  AMERICA. 

first  sector  of  the  triangle  sinuated ;  triangle  moderate,  broad ; 
caudal  appendages  short;  the  genital  organs  not  prominent;  vulva 
obtected ;  the  sides  of  the  eighth  segment  iii  the  female  not  di- 
lated. 

**t, 

1.  D.  assimilata! 

Libellula  assimilata  Ulilert  Proc.  Acad.  Philad.  1857,  88,  6. 

Yellowish  ;  mouth  and  front  pale  yellow,  a  narrow  black  band 
before  the  eyes;  dorsum  of  the  thorax  luteous,  sides  yellow;  ab- 
domen slender,  the  base  compressed,  inflated,  yellowish,  dorsum  of 
the  first  and  second  segments  black  at  base,  segments  4 — 9  each 
side  with  a  marginal,  black  stripe  ;  appendages  yellowish,  the  in- 
ferior one  triangular,  truncated  at  the  apex  and  a  little  excised ; 
vulvar  lamina  short,  narrow,  almost  quadrangular,  inflated,  bifid, 
recurved  at  the  apex ;  feet  black,  the  femora  partly  yellowish  ; 
wings  hyaline,  the  base  flavescent,  the  basal  half  with  the  males 
and  sometimes  with  the  females,  flavescent ;  pterostigma  short, 
yellow,  obscure  in  the  middle,  membranule  white  ;  7 — 9  antecubi- 
tals ;  6 — 8  postcubitals  ;  three  discoiclal  areolets. 

Length  33 — 3T  millim.  Alar  expanse  56 — 60  millim.  Ptero- 
stigma 2k  millim. 

Hob.  Fort  Union,  Nebraska  (Dr.  Suckley)  ;  Illinois  and  Wis- 
consin (Kennicott)  ;  St.  Louis ;  Washington  ;  Chicago  (Osten 
Sacken)  ;  Pennsylvania  ;  Maryland  (Uhler). 

It  is  very  much  like  Diplax  flaveola  Linn,  of  Europe. 

2.  D.  madida! 
Diplax  madida  Hagen ! 

Flavescent ;  dorsum  of  the  thorax  luteous ;  the  sides  yellow,  with 
two  of  the  sutures  black;  abdomen  yellowish,  the  two  basal  seg- 
ments black  at  base;  segments  3 — 5  each  side  with  the  lateral 
margin  and  a  lateral  stripe,  black;  feet  black,  the  anterior  femora 
yellow  beneath ;  wings  fumose,  the  anterior  margin,  and  the  base 
of  the  posteriors,  flavescent;  pterostigma  long,  narrow,  yellow; 
membranule  white.  Female. 

Six  antecubitals  ;  six  postcubitals  ;  three  discoidal  areolets. 

Length  —  ?     Alar  expanse  58  millim.     Pterostigma  3  millim. 

Hob.  Upper  Missouri. 

Described  from  a  single,  mutilated  specimen ;  the  head,  and  apex 
of  the  abdomen  is  destroyed. 


DIPLAX.  115 

3.  D.  costifera! 

Libellula  costifera  Uhler !  Mss. 

Yellowish ;  thorax  densely  covered  with  long  whitish  hairs  ; 
second  segment  of  the  abdomen  with  a  dorsal,  triangular,  fuscous 
spot,  the  following  segments  having  the  lateral  margin  black ;  the 
vulvar  lamina  short,  truncated,  excavated,  a  little  erected ;  feet 
yellow ;  wings  hyaline,  the  anterior  margin  and  immediate  base, 
flavescent ;  pterostigma  broadened,  yellow ;  membranule  white. 
(Teneral  female).  Adult  female : — sides  of  the  thorax  whitish- 
yellow,  with  a  black  vestige  upon  the  posterior  suture  ;  the  abdo- 
men is  a  little  pruiuose  beneath,  the  eighth  and  ninth  segments 
have  an  ill-defined,  longitudinal,  black  spot  upon  the  middle  ;  the 
femora  have  a  black  line  exteriorly,  and  the  tarsi  are  black.  The 
genital  hamule  of  the  male  is  bifid,  the  branches  widely  separated, 
the  posterior  branch  elongately-triangular,  at  tip  a  little  decurved, 
the  anterior  branch  shorter,  very  slender,  strongly  recurved,  acute 
at  the  apex,  the  extreme  point  black ;  genital  lobe  oblong,  slightly 
rounded  at  tip,  hairy;  denticles  of  the  superior  appendage  sub- 
equal  ;  inferior  appendage  but  little  shorter  than  the  superiors, 
triangular,  rounded  at  the  sides,  emarginate  at  tip,  and  with  a 
minute  denticle  each  side  ;  7 — 8  antecubitals  ;  5 — 6  postcubitals; 
three  discoidal  areolets. 

Length  35 — 39  millim.  Alar  expanse  58 — 60  millim.  Ptero- 
stigma 3  millim. 

Hal.  Massachusetts  (Scudder);  New  York  (Edwards). 

4.  D.  vicina ! 

Diplax  vicina  Hagen ! 

Yellowish-red ;  front  rnfescent  above,  with  a  small,  black  band 
before  the  eyes ;  thorax  and  abdomen  yellowish-red  or  altogether 
yellowish  (teneral);  abdomen  compressed  at  base,  very  much  in- 
flated beneath ;  hamules  longly  bifid,  the  branches  equal ;  vulvar 
lamina  truncated,  erect,  excavated ;  feet  yellowish-red ;  wings 
hyaline,  veins  luteous,  the  extreme  base  flavescent ;  pterostigma 
oblong,  luteous,  broader  in  the  middle;  membranule  whitish  gray; 
6 — 7  antecubitals ;  six  postcubitals ;  three  discoidal  areolets. 

Length  31 — 36  millim.  Alar  expanse  46 — 52  millim.  Ptero- 
stigma 2^  millim. 

nab.  Bergen  Hill,  New  Jersey;  Pennsylvania;  Washington 
(Osten  Sacken). 


176  NEUROPTERA  OP  NORTH  AMERICA. 

Similar  to  D  costifera,  but  the  base  of  the  abdomen  is  more  in- 
flated, the  pterostigma  shorter  and  broader,  the  anterior  margin  of 
the  wings  clear  hyaline.  Is  it  distinct  ?  May  it  not  be  a  variety? 

5.  D.  semicincta! 

Libellula  semicincta  Say.     Jour.  Acad.  Pliilad.  VIII,  27, 15. 

Rufous;  front  yellowish-red,  with  a  broader  black  stripe  before 
the  eyes ;  dorsum  of  the  thorax  rufous,  the  sides  inferiorly  with 
two  obsolete,  luteous  spots,  which  are  margined  in  part  with  black ; 
feet  black,  the  anterior  femora  luteous  beneath ;  abdomen  short, 
triquetral,  the  base  a  little  inflated,  rufo-fuscous,  the  lateral  margin 
and  venter  black  ;  the  superior  appendages  rufous,  cylindrical,  the 
apex  black,  before  the  apex  beneath  with  a  larger  tooth ;  the  in- 
ferior appendage  hardly  shorter,  black,  triangular,  the  apex  a  little 
excised ;  genital  hamule  short,  bifid,  the  external  branch  stout, 
conical,  the  internal  one  equal,  unguiculated ;  the  genital  lobe  of 
the  length  of  the  hamule,  the  apex  rounded,  broader ;  wings  hya- 
line, fuscescent  from  the  base  to  the  nodus  (not  extending  so  far 
upon  the  anterior  wings)  ;  pterostigma  quadrangular,  fulvous,  sur- 
rounded with  black  nerves;  membranule  white.  Male. 

Seven  antecubitals ;  six  postcubitals  ;  three  discoidal  areolets. 

Length  30  millim.  Alar  expanse  46  millim.  Pterostigma  2 
millim. 

Hab.  Indiana ;  Massachusetts  (Say) ;  Pennsylvania ;  Maryland 
(Uhler). 

// 

6.  D.  rubicundula ! 

Libellula  rubicundula  Say.     Jour.  Acad.  Pliilad.  VIII,  26,  14.     Libellula 
^hmbigua  Ramb.  Neuropt.  106,  105 ;  Selys,  Revue  Odonat.  325. 

Yellowish-subrufescent;  front  yellowish,  with  a  black  band  before 
the  eyes  ;  thorax  rufous,  the  sides  sometimes  luteous  ;  feet  black, 
anterior  femora  luteous  beneath;  abdomen  rather  long,  slender, 
sanguineous  (adult  male),  or  yellowish  rufous,  the  sides  with  a 
maculose,  black  stripe ;  appendages  rufescent ;  superior  ones  of 
the  male  longer,  the  apex  acute,  recurved,  beneath  upon  the  mid- 
dle with  a  stouter  tooth;  inferior  appendage  shorter,  rufescent, 
triangular,  the  apex  a  little  excised ;  the  genital  hamule  rather  long, 
very  bifid,  the  external  branch  triangular,  the  internal  one  a  little 
longer,  narrow,  subincurved;  the  genital  lobe  short,  triangular, 
the  apex  narrow  ;  vulvar  lamina  small,  triangular,  the  base  inflated, 


DIPLAX.  177 

longly  bifid ;  wings  hyaline,  the  extreme  base  yellowish;  ptero- 
stigma  quadrangular,  fuscous,  terminated  at  each  end  with  pale ; 
membranule  white;  7 — 8  antecubitals ;  7 — 8  postcubitals ;  three 
discoidal  areolets. 

Length  32 — 37  millim.  Alar  expanse  50 — 58  rnillim.  Ptero- 
stigma  2  millim. 

Hob.  Indiana;  Massachusetts  (Say);  Maryland  (Uhler) ;  Bergen 
Hill,  New  Jersey  (Guex) ;  Chicago ;  Washington ;  New  York ; 
Philadelphia  (Osten  Sacken). 

A  common  species.  The  variety  described  by  Say  1.  c.  p.  27, 
"  wings  with  the  basal  half  ferruginous" — is  unknown  to  me. 

I  possess  a  male  from  Chicago  most  like  this  species,  except  that 
the  form  of  the  hamules  is  different ;  being  shorter,  the  apex  only 
bifid,  the  external  branch  broad,  truncated ;  the  internal  branch 
small,  unguiculated  : — is  it  a  distinct  species  ? 

7.  D.  albifrons  f 

Libdlula  albifrons  Charp.!  Libell.  Europ.  14;  tab.  ix,  fig.  3. — Libellula 
ambigua  Selys,  Revue  Odonat.  325. 

Yellowish-subrufescent ;  front  narrow,  yellow,  no  band  before 
the  eyes;  dorsum  of  the  thorax  luteo-fuscous,  the  sides  paler,  va- 
ried with  fuscous  at  the  feet;  feet  luteous,  the  anterior  femora  ex- 
teriorly, and  the  tarsi  partly,  fuscous ;  abdomen  long,  slender, 
sanguineous  (adult  male),  or  luteous ;  segments  1  and  2  at  base, 
and  segments  4 — 9  each  side  at  the  apex,  with  a  triangular,  black 
spot;  appendages  luteo-rufons,  superior  ones  of  the  male  long,  the 
apex  acute,  recurved,  beneath  in  the  middle  with  a  stout  tooth ; 
inferior  appendage  shorter,  triangular,  the  apex  a  little  excised  ; 
hamules  long,  the  apex  bifid,  the  external  branch  small,  stout, 
truncated;  the  internal  branch  longer,  narrow,  unguicnlated;  gen- 
ital lobe  shorter,  triangular;  vulvar  lamina  broad,  short,  rounded, 
the  apex  a  little  incised  on  the  middle ;  wings  hyaline,  extreme 
base  a  little  flavescent ;  pterostigma  quadrangular,  fuscous,  termi- 
nated at  each  end  with  pale;  membranule  whitish-cinereous  ;  eight 
antecubitals;  6 — 8  postcubitals;  three  discoidal  areolets. 

Length  33 — 36  millim.  Alar  expanse  54 — 58  millim.  Ptero- 
stigma 2  millim. 

Hob.  Georgia  (Abbot);  St.  Louis  (Engelmann). 

I  possess  the  male  described  and  figured  by  Charpentier ;  the 
locality  as  reported  by  him  ("  Switzerland")  is  erroneous. 
12 


178  NEUROPTERA  OF  NORTH  AMERICA. 

8.  D.  berenice! 

Libellula  berenice  Drury,  Ins.  1, 114;  tab.  xlviii,  fig.  3.  Oliv.  Enc.  Meth.; 
Say,  Jour.  Acad.  Philad.  VIII,  25,  13;  Rambur,  Neuropt.  88,  SO.— 
Libellula  hisirio  Burm.!  Handb.  II,  849,  7.  9  . 

Black  ;  mouth  black,  the  labium  yellow  each  side  ;  front  black 
beneath,  with  a  yellow  spot  each  side,  above  and  the  vertex  cha- 
lybeous;  eyes  black  posteriorly,  spotted  with  yellow ;  thorax  black, 
subpruinose ;  the  sides  of  the  same  color,  or  (teueral)  with  some 
yellow  spots  towards  the  legs ;  feet  black ;  abdomen  slender,  tri- 
quetral,  the  base  hardly  inflated,  altogether  black,  subpruinose 
(adult  male),  or  with  segments  3 — 7  having  a  yellow  spot  each 
side  (male  and  female,  less  adult) ;  or  black,  and  segments  3 — 7 
with  a  large,  phalerated,  fulvous  spot,  divided  by  a  medial  black 
line;  the  last  segment  partly  fulvous  (teneral  female) ;  appendages 
black;  the  vulvar  lamina  long,  erect,  triangular,  excavated;  wings 
hyaline,  base  of  the  posterior  ones,  in  the  female,  subrufous;  ptero- 
stigma  long,  yellow;  membranule  black. 

Var.  9  (L.  histrio  Burm.).  Labium  yellow,  the  middle  nar- 
rowly black ;  labrum  yellow,  margined  with  black  ;  front  yellow, 
with  a  transverse  black  stripe,  and  a  small  T-shaped  chalybeous 
spot  above  ;  vertex  chalybeous,  with  a  bright  yellow  spot  above  ; 
prothorax  black,  spotted  with  yellow  ;  thorax  bright  yellow,  the 
middle  sulcus  and  a  double  stripe,  which  is  joined  together  at  each 
end,  black;  sides  yellow,  with  five  partly  interrupted,  oblique,  black 
streaks;  the  more  adult  female  has  the  black  markings  broader  and 
more  confluent ;  feet  black,  extreme  base  of  the  femora  yellow ; 
abdomen  black,  segments  1 — 7  with  a  large,  dorsal,  phalerated 
spot,  incisures  black  ;  the  tenth  segment  and  appendages  fulvous  ; 
wings  hyaline,  the  extreme  base  flavescent,  all  the  wings  with  a 
large  medial,  fuscescent  cloud  ;  pterostigma  yellow ;  membranule 
black;  nine  antecubitals ;  7 — 9  postcubitals  ;  three  discoidal  are- 
olets. 

Length  32 — 34  millim.  Alar  expanse  50  millim.  Pterostigma 
3  millim. 

Hob.  Bergen  Hill,  New  Jersey  (Guex);  New  York;  Maryland 
(Uhler) ;  Virginia.  A  common  species.  I  possess  a  male  and 
female  of  the  variety,  taken  in  copula. 


DIPLAX.  179 

9.  D.  scotica! 

Libellula  scotica  Donovan;  Selys!  Revue  des  Odonat.  48,  22  (with  the 
synonyms). 

Fusco-olivaceous ;  labium  yellow,  with  a  middle  black  band  ; 
labrum  yellow,  margined  with  black  ;  front  yellow,  a  band  anteri- 
orly, obsolete  or  absent  with  the  female,  and  another  before  the 
eyes,  black ;  dorsum  of  the  thorax  olivaceous,  the  middle  sulcns 
broadly,  triangularly  black;  dorsum  of  the  male  sometimes  fuscous, 
the  middle  black,  with  two  yellowish  spots  each  side;  sides  yellow, 
with  a  broad,  oblique  black  band;  beneath  black,  with  three  cord- 
iform,  yellow  spots  ;  feet  black ;  abdomen  short,  triquetral,  black, 
each  side  with  a  yellow,  maculose  stripe ;  dorsum  of  the  abdomen 
entirely  fulvous  in  the  females  ;  appendages  black  ;  vulvar  lamina 
triangular,  erect,  excavated ;  wings  hyaline,  posterior  ones  of  the 
females  flavescent  at  the  extreme  base ;  pterostigma  quadrangular, 
black;  membranule  whitish. 

Adult  Male.  Mouth,  and  the  front  almost  entirely,  black ;  thorax 
and  abdomen  black,  with  the  yellowish  marks  absent,  or  almost 
absent.  Seven  antecubitals ;  5 — 7  postcubitals  ;  three  discoidal 
areolets. 

Length  33  millim.  Alar  expanse  52  millim.  Pterostigma  2 
millim. 

Hob.  ]S"orth  Red  River  (Robt.  Kennicott) ;  almost  everywhere 
in  Europe;  Asia;  Wilui  River,  Irkoutsk,  Siberia. 

The  American  specimens  are  hardly  distinct ;  but  the  color  is  a 
little  different ;  the  black  labial  stripe  is  narrow  anteriorly,  trian- 
gular; the  dorsum  of  the  thorax  is  of  an  olive  fuscous  color,  trans- 
versely interrupted,  so  as  to  appear  4-spotted ;  dorsal  middle  of 
the  abdomen,  in  the  female,  somewhat  black. 

10.  D.  intacta ! 
Diplax  intacta  Hagen ! 

Fuscous;  mouth  and  front  white;  labium  in  the  middle  (?) 
black,  and  in  adult  male,  all  black ;  front  with  a  black  band  before 
the  eyes;  vertex  black,  with  a  pale  spot  above,  or  all  black  (adult); 
thorax  nigro-fuscous,  dorsum  each  side  with  an  obsolete  fulvous 
stripe,  sides  fuscous,  obsoletely  varied  with  black;  the  adult  male 
has  the  thorax  brassy-black ;  feet  black ;  abdomen  short,  somewhat 
broader  before  the  apex,  fuscous,  with  dorsal,  phalerate,  fulvous 
spots;  upon  the  base  and  segments  6 — 7  they  are  larger;  or  black, 


180  NEUROPTERA  OF  NORTH  AMERICA. 

with  a  dorsal  yellowish  spot  upon  the  seventh  segment  (adult 
male) ;  appendages  black ;  the  inferior  one  half  the  length  of  the 
superiors,  quadrangular,  broadly  bifid  ;  wings  hyaline,  posterior 
ones  at  base,  with  a  triangular  black  spot ;  base  of  the  wings,  in 
the  females,  flavescent ;  pterostigma  short,  quadrangular,  black ; 
membranule  blackish-gray;  7 — 8  antecubitals ;  7 — 9  postcubitals; 
three  discoidal  areolets. 

Length  32  millim.  Alar  expanse  52  millim.  Pterostigma  2 
millim. 

Hob.  Wisconsin  (Dr.  Hoy);  Chicago  (Osten  Sacken);  Ohio 
(Schaum);  Massachusetts  (Scudder). 

11.  D.  hudsonica. 

Libellula  hudsonica  Selys,  Revue  des  Odonat.  53. 

Similar  to  Diplax  diibia  Yander  Linden  (perhaps  its  variety  ?) ; 
it  differs  in  being  smaller,  the  basal  spot  of  the  posterior  wings  is 
small,  the  reticulation  of  the  wings  is  less  narrow ;  the  vertex  is 
yellow  above ;  the  labrum  is  hardly  margined  with  black ;  the 
teeth  upon  the  inferior  surface  of  the  superior  -appendages  of  the 
male  are  almost  equal.  (From  the  description  of  De  Selys  Long- 
champs.) 

Length  27  millim.     Alar  expanse  46  millim. 

Halt.  New  Brunswick;  Hudson's  Bay. 

12.  D.  dubia! 

L.  dubia  Selys!  Revue  des  Odonat.  50,  21. 

Black ;  front  white,  labium  black,  labrum  white,  margined  with 
black  ;  the  vertex  and  a  band  before  the  eyes,  black  ;  thorax  ob- 
scure brassy-green,  with  brown  villosity  ;  dorsum  with  a  subinter- 
rupted,  fulvous  stripe  each  side;  sides  spotted  with  fulvous;  feet 
black  ;  abdomen  slender,  triquetral,  the  dorsum  spotted  with  yel- 
low, base  spotted,  and  segments  6  and  7  with  larger  spots  ;  wings 
hyaline,  or  fumose,  sometimes  with  the  base  flavescent,  anterior 
ones  with  two  basal  points,  and  the  posterior  ones  with  a  point  and 
triangular  spot  at  base,  black  ;  pterostigma  quadrangular,  nigro- 
fuscous ;  membranule  cinereous  ;  eight  antecubitals  ;  seven  post- 
cubitals ;  three  discoidal  areolets. 

Length  37  niilliui.  Alar  expanse  58  millim.  Pterostigraa  2 
millim. 

Hub.  Europe. 


DIPLAX.  181 

tts 

13.  D.  ochracea! 

Libellula  ochracea  Burm.!  Handb.  Ill,  854,  38. — Libellula  fcrvida  Erichs.! 
Voyag.  Schomburgk  II,  584. — Libellula  justiniana  Selys.  Poey,  Ins. 
Cuba,  450. 

Rufous,  or  yellowish;  mouth  yellow,  front  rufous  above;  thorax 
rufous  or  yellow,  dorsuni  pointed  with  fuscous;  sides  inferiorly 
bright  yellow;  feet  black,  base  of  the  femora  partly  yellowish; 
abdomen  a  little  thickened,  short,  triquetral,  rufous  or  yellowish, 
a  dorsal  stripe  and  each  side  a  lateral  one,  submaculose,  nigro- 
fuscous ;  the  apical  segment  and  appendages  yellowish;  genital 
hamule  bifld,  the  external  branch  stout,  truncated ;  the  internal 
branch  small,  unguiculated  ;  genital  lobe  equal,  obliquely  truncated 
behind;  vulvar  lamina  triangular,  erect,  excavated;  wings  hyaline, 
the  base  flavescent,  or  rufescent ;  pterostigma  rather  long,  oblong, 
yellowish  ;  membranule  blackish-gray. 

Adult  Male.  Almost  entirely  rufous; — female  with  the  apex  of 
the  wings  sometimes  a  little  infuscated.  I  saw  a  very  adult  male 
from  Surinam,  which  was  almost  entirely  black,  the  front  chalybeous 
above,  the  base  of  the  wings  brownish-black,  and  the  abdomen 
partly  pruinose.  10 — 11  antecubitals  ;  1 — 8  postcubitals  ;  three 
discoidal  areolets,  then  two. 

Length  30 — 35  millim.  Alar  expanse  50 — 56  millim.  Ptero- 
stigma 3  millim. 

Hob.  Choco,  New  Grenada  (Schott)  ;  Cuba  (Poey) ;  Surinam, 
British  Guiana;  Bahia,  Brazil;  Porto  Cabello,  Yenezuela;  Tam- 
pico,  Mexico. (Saussure). 

It  is  a  common  species  in  meridional  America. 

14.  D.  justiniana. 

Libellula  justiniana  Selys.  Poey,  Ins.  Cuba,  450. — Libellula  minuscula 
Ramb.  Neuropt.  115,  118,  in  part. 

Fuscous ;  front  above,  and  the  vertex  chalybeous  (adult  male), 
or  yellowish  (teneral  male  and  female);  thorax  yellow,  dorsuni 
each  side  fuscous,  or  altogether  blackish-fuscous  (adult  male) ;  feet 
black,  femora  yellowish  in  part ;  abdomen  short,  slender,  trique- 
tral, yellowish,  each  side  spotted  with  black,  or  black,  pruinose 
(adult  male);  appendages  brownish-black;  genital  lobe  broader 
at  the  apex,  oval;  vulvar  lamina  broad,  oval,  excavated,  suberect; 
wings  hyaline,  base  of  the  anterior  ones  a  little  flavescent,  base  of 
the  posteriors  broadly  rufo-fuscous,  or  flavescent  (  9  ) ;  pterostigma 


182  NEUROPTEBA  OF  NORTH  AMERICA. 

oblong,  yellow;  membranule  nigro-cinereous;  8 — 10  antecubitals ; 
6 — 7  postcubitals ;  three  discoidal  areolets,  then  two. 

Length  25 — 31  millim.  Alar  expanse  38 — 47  millim.  Ptero- 
stigma  2 — 2^  millira. 

Hab.  Cuba  (Poey). 

15.  D.  elisa ! 

Diplax  elisa  Hagen! 

Fuscous,  head  yellowish  in  front,  the  labium  with  a  medial, 
fuscous  stripe  ;  front  with  a  narrow  black  band  before  the  eyes; 
thorax  fuscous,  the  middle  sulcus  obscurer ;  the  sides  fuscous  or 
yellow,  moderately  punctated  with  black ;  feet  black,  base  of  the 
femora  partly  yellowish;  abdomen  a  little  thickened,  triquetral, 
black,  segments  1 — 7  with  a  dorsal,  larger,  phalerate,  yellow  spot; 
appendages  yellowish ;  genital  lobe  narrow,  small,  triangular ; 
vulvar  lamina  broad,  oval,  the  apex  excised ;  wings  hyaline,  the 
anterior  margin  and  base  flavescent,  an  apical  and  ante-apical 
fuscous  spot ;  anterior  wing  at  base  with  a  small  spot,  and  the  pos- 
terior ones  with  a  large  fuscous  spot,  which  is  lacerated,  divided, 
veined  with  yellow,  and  a  broad  yellow  band ;  antecubital  veins 
margined  with  fuscous  in  part;  pterostigma  oblong,  large,  yel- 
low ;  membrauules  white  ;  eight  antecubitals  ;  7 — 8  postcubitals  ; 
three  discoidal  areolets. 

Length  33  millim.  Alar  expanse  60  millim.  Pterostigma  3 
millim. 

Hab.  Bergen  Hill,  New  Jersey  (Guex) ;  Chicago  ;  New  York 
(Osten  Sacken). 

16.  D.  ornata! 

Diplax  ornata  Ramb.  Neuropt.  96,  93. 

Yellow  varied  with  black ;  head  yellow  in  front,  labium  with  a 
black  stripe  in  the  middle ;  front  with  a  narrow  black  band  before 
the  eyes;  thorax  yellow,  dorsum  with  a  broad,  medial,  black  stripe ; 
sides  yellow,  with  three  oblique,  black,  somewhat  brassy  stripes  ; 
abdomen  triquetral,  black,  segment  1 — 7  with  a  dorsal,  large,  pha- 
lerate,  yellow  spot ;  superior  appendages  yellow,  the  inferior  one 
fuscous ;  genital  lobe  narrow,  linear ;  vulvar  lamina  short,  trun- 
cated, each  side  with  an  inflated  tubercle  ;  feet  black,  the  anterior 
femora  yellowish  at  base;  wings  hyaline,  the  posterior  ones  with  a 
large,  basal,  fulvous  spot,  and  two  lacerated,  fuscous  stripes,  the 


DIPLAX.  183 

anterior  one  narrow,  bipartite ;  the  female  sometimes  has  the  base 
of  the  anterior  wings  flavesceut,  and  some  of  the  antecubital  ner- 
vules  marked  with  fuscous.  I  have  also  seen  females  with  the 
fulvous  spot  and  the  fuscous  stripes  on  the  posterior  wings  very 
small ;  pterostigma  oblong,  yellow  ;  membranule  white,  cinereous 
inwardly. 

Adult  Male.    Almost  entirely  black,  subpruinose. 

6 — 9  antecubitals ;  5 — 7  postcubitals  ;  three  discoidal  areolets, 
then  two. 

Length  30 — 32  millim.  Alar  expanse  55  millim.  Pterostigma 
2^  millim. 

Hob.    Philadelphia;  Florida  (Norton). 

17.  D.  amanda ! 

Libellula  pulchella  Burm.!  Handb.  II,  849,  2. 

Bright  yellow  ;  mouth  and  front  yellow,  before  the  eyes  a  nar- 
row fuscous  band ;  thorax  yellow,  dorsurn  with  a  broad  black  stripe ; 
sides  yellow,  sutures  fuscous  at  the  wings ;  abdomen  triquetral, 
yellow,  the  segments  black  posteriorly,  the  three  last  black  ;  ap- 
pendages yellow  ;  feet  black  ;  femora  partly  yellow  ;  genital  lobe 
narrow  linear;  vulvar  lamina  rounded,  excised  in  the  middle;  base 
of  the  wings  broadly  flavescent,  the  posterior  ones  with  a  double 
stripe,  veined  with  yellow,  the  anterior  one  narrower,  bipartite, 
fuscous;  pterostigma  short,  yellow;  membranule  white;  eight  an- 
tecubitals; five  postcubitals;  two  discoidal  areolets. 

Length  25 — 27  millim.  Alar  expanse  44 — 47  millim.  Ptero- 
stigma If  millim. 

Hob.  Savannah,  Georgia. 

18.  D.  minuscula ! 

Libellula  minuscula  Ramb.!  Neiiropt.  115,  118. 

Yellow,  varied  with  black;  front  yellow,  above  chalybeous;  tho- 
rax black,  pruinose  (adult  male),  or  yellow,  dorsurn  each  side,  with 
a  fuscous  stripe ;  the  sides  yellow,  the  sutures  narrowly  fuscous ; 
feet  black,  anterior  femora  yellowish  at  base  ;  abdomen  short,  tri- 
quetral, yellow,  the  dorsum  with  three  maculose,  black  stripes,  and 
the  apex  black;  appendages  pale  yellow;  vulvar  lamina  triangular, 
erect,  excavated;  wings  hyaline,  the  extreme  base  of  the  posterior 
ones  fulvous  ;  pterostigma  oblong,  yellow;  membranule  cinereous ; 
eight  antecubitals;  five  postcubitals;  two  discoidal  areolets. 


184  NEUROPTERA  OF  NORTH  AMERICA. 

Length  21 — 26  millim.  Alar  expanse  34 — 46  inillim.  Ptero- 
stigma  1^ — 2  millim. 

Hob.    Kentucky;  Georgia;  Florida;   Brazil. 

19,  D.  credula! 

Diplax  credula  Hagen ! 

Fuscous  ;  mouth  luteous,  front  rufo-fuscous  above ;  dorsum  of 
the  thorax  fuscous,  a  luteous  stripe  upon  the  middle;  sides  luteous; 
feet  brownish-black,  base  of  the  femora  luteous  ;  abdomen  rather 
long,  triquetral,  the  base  compressed,  inflated,  nigro-fuscous,  sub- 
pruinose,  with  the  base  fuscous  (male),  or  luteous,  with  the  dorsal 
middle  fuscous,  and  the  incisures  nigro-fuscous  (female)  ;  vulvar 
lamina  triangular,  excavated  ;  wings  hyaline,  the  extreme  base  of 
the  posterior  ones  fulvescent ;  pterostigma  larger,  yellow ;  mem- 
branule  black;  twelve  antecubitals;  ten  postcubitals;  three  dis- 
coidal  areolets. 

Length  38  millim.  Alar  expanse  62  millim.  Pterostigma  4 
millim. 

Hob.  Island  of  St.  Thomas;  Minas  Geraes,  Brazil. 

-2<. 

20.  D.  abjecta! 

Libellula  abjecta  Ramb.!  Neuropt.  83,  73. 

Brownish-black ;  mouth  fuscous,  front  chalybeous  above ;  thorax 
nigro-fuscous;  feet  black;  abdomen  slender,  triquetral,  the  base 
hardly  inflated,  nigro-fuscous,  pruinose;  appendages  fuscous;  vul- 
var lamina  triangular,  erect,  excavated;  wings  hyaline,  the  ex- 
treme base  of  the  posterior  ones  fuscous ;  pterostigma  large, 
yellow ;  membranulo  black ;  eleven  antecubitals ;  seven  post- 
cubitals ;  three  discoidal  areolets. 

Length  38  millim.  Alar  expanse  58  millim.  Pterostigma  3£ 
millim. 

Nab.   Cuba;  Venezuela;  Brazil. 

In  specimens  from  Cuba,  the  basal  spot  of  the  posterior  wings 
is  wanting,  or  almost  wanting,  but  they  are  not  different.  2). 
abjecta  is  similar  to  the  preceding  species,  but  the  posterior  lobe 
of  the  prothorax  is  small :  does  it  belong  to  this  genus  ?  It  may 
be  an  Erythemis  ? 


**  -'•  - ;- 


PERITHEMIS.  185 

21.  D.  imbuta. 

Libcllula  imbuta  Say,  Journ.  Acad.  Philad.  VIII,  32. 

g .  Abdomen  red,  the  segments  black  at  apex;  thorax  green; 
vertex  chalybeous. 

9.  Abdomen  greenish,  segments  black  at  the  apex. 

Hal.  Island  of  Sanipuxten,  coast  of  Maryland.  (From  the 
description  of  Say.)  It  is  entirely  unknown  to  me. 

PERITHEMIS  HAGEN. 

Eyes  connected  in  a  short  space;  posterior  lobe  of  the  pro- 
thorax  large,  broad,  bilobed ;  abdomen  much  shorter  than  the 
wings,  broad,  depressed,  narrower  at  base;  legs  moderate,  slender; 
the  first  sector  of  the  triangle  hardly  sinuated  ;  triangle  moderate, 
broad;  caudal  appendages  short;  genital  organs  not  prominent; 
vulva  obtected ;  sides  of  the  eighth  segment  of  the  female  not 
dilated. 

SI 

1.  P.  domitia! 

Libellula  domitia  Drury,  Ins.  II,  83  ;  pi.  xlv,  fig.  4.     Burm.  Handb.  II, 
855,  40.     Rarnb.!  Neuropt.  124,  132. 

Var.  1.  Libellula  tenuicincta  Say,  Jour.  Acad.  Philad.  VIII, 
31,  21  (£ ).  Libellula  tenera  Say,  Jour.  Acad.  Philad.  VIII,  31, 
20(9).  Libellula  chlora  Ramb.I  Neuropt.  125,  133.  Libellula 
metella  Selys,  Poey  Ins.  Cuba,  451. 

Var.  2.  Libellula  iris  Hagen. 

Flavesceut,  villose ;  the  sides  of  the  thorax  similarly  colored  : 
dorsum  of  the  abdomen,  with  an  interrupted,  brownish-black  line 
each  side;  feet  flavescent;  wings  flavescent  (^),  or  the  basal  half 
flavescent,  with  two  fuscous,  transverse  stripes,  the  internal  one  of 
which  is  often  almost  absent  (9);  pterostigma  rufo-fuscous ;  mem- 
branule  cinereous. 

Var.  1.  Sides  of  the  thorax  fuscous,  two  interrupted  yellow 
lines  each  side ;  all  the  wings  of  the  male,  with  a  basal,  fuscous 
point. 

Var.  2.  Sides  of  the  thorax  of  the  same  color  with  the  remainder 
of  the  body  ;  the  wings  hyaline,  subflavescent,  the  anterior  margin 
yellow  ;  posterior  wings  of  the  female,  with  a  fuscous  nebula  at  the 


186  NEUROPTERA  OF  NORTH  AMERICA. 

apex ;  seven  antecubitals ;  five  postcubitals ;  two  discoidal  are- 
olets. 

Length  23  millim.  Alar  expanse  36  millim.  Pterostigma  2 
millini. 

Hab.  Maryland ;  New  Jersey ;  Bay  of  Campeacby  ;  Cuba ; 
Yenezuela ;  Bahia,  St.  Leopold,  Brazil. 

Var.  1.  Indiana,  Pennsylvania,  Massachusetts,  New  York, 
Louisiana ;  Matamoras,  Mexico  ;  Atlihauzan  (Saussure). 

Var.  2.  Mexico,  Alvarado ;  Brazil. 

I  saw  in  the  collection  of  Schneider,  Uracis  fastigiata  Burm., 
from  Mexico  ;  the  habitat  is  perhaps  erroneous ;  it  is  a  meridional 
species. 

NANNOPHYA  RAMB. 

Eyes  connected  in  a  short  space ;  posterior  lobe  of  the  pro- 
thorax  entire;  abdomen  shorter  than  the  wings,  slender,  triquetral; 
the  appendages  short;  genital  organs  not  prominent;  reticulation 
of  the  wings  large  and  simple  ;  the  triangle  large,  broad  ;  the  first 
sector  of  the  triangle  siuuated. 

1.  N.  bella ! 

Nannophya  bella  Uhler!  Proc.  Acad.  Philad.  1857,  87,  1. 

? .  Black ;  mouth  black,  front  and  epistoma  white,  the  former 
with  a  large  quadrangular,  black  spot,  labrum  black  ;  vertex  chaly- 
beous ;  thorax  black,  dorsum  each  side  with  an  interrupted,  yel- 
low line ;  sides  with  two  oblique  stripes  and  a  triangular  patch 
behind,  interrupted,  yellow ;  abdomen  black,  the  base,  a  band  at 
the  base  of  segments  3  and  4,  a  spot  at  the  base  of  5 — 7,  that  upon 
7  almost  obsolete,  minute,  and  the  dorsum  of  the  last  segment, 
yellow,  segments  8 — 9  entirely  black  ;  feet  black  ;  appendage^  yel- 
low ;  vulvar  lamina  large,  reaching  to  the  tip  of  the  last  segment, 
triangular,  excavated ;  wings  hyaline,  fulvous  at  base ;  pterostigma 
small,  black;  6 — 7  antecubitals  ;  5 — 6  postcubitals  ;  one  discoidal 
areolet,  then  two. 

Length  18  millim.  Alar  expanse  32  millim.  Pterostigma  1£ 
millim. 

£ .  Black,  pruinose ;  mouth  black,  front  white,  with  a  quad- 
rangular black  spot  inferiorly  ;  vertex  chalybeous ;  thorax  and 
abdomen  black,  very  pruinose  ;  feet  black  (apex  of  the  abdomen 


SIALIS.  187 

destroyed) ;  wings  hyaline ;  pterostigma  small,  black,  terminated 
with  a  white  nervule  at  each  end  ;  membranule  white  ;  seven  ante- 
cubitals ;  five  postcubitals  ;  one  discoidal  areolet,  then  two. 

Length  18  ?  millim.  Alar  expanse  30  millim.  Pterostigma  1 
millim. 

Hob.  North  America  (Vienna  Museum) ;  Baltimore  and  New 
Jersey  (Uhler);  Maine  (Packard)  ;  Connecticut  (Norton). 

2.  N.  maculosa! 

Nannophya  maculosa  Hagen  ! 

Fuscous ;  mouth  black,  nasus  white,  front  chalybeous,  each  side 
with  a  white  spot ;  thorax  fuscous,  each  of  the  sides  with  obsolete, 
yellow  spots  ;  feet  black  ;  abdomen  brownish-black,  segments  each 
side  with  a  triangular,  yellow  spot,  the  three  apical  segments 
brownish-black ;  appendages  white ;  wings  hyaline,  base  of  the 
posteriors  fulvo-fuscous ;  pterostigma  small,  yellow ;  membranule 
white.  (Male.)  Eight  antecubital  veins  ;  five  postcubitals;  one 
discoidal  areolet ;  two  at  the  triangle. 

Length  20  millim.  Alar  expanse  31  millim.  Pterostigma  1£ 
millim. 

Hab.  Georgia  (Abbot). 


SECTION  II.   NEUROPTERA.  ERICH. 

FAM.  VII.  SIALINA. 

Body  short,  thick;  prothorax  large;  antennas  long,  seti- 
form;  wings  large,  reticulated,  posterior  ones  with  the  anal 
space  plicated ;  tarsi  5-articulate.  The  larva  with  a  mandi- 
bulated  mouth. 

SIALIS  LATREILLE. 

Prothorax  quadrangular,  almost  equal  to  the  head;  no  ocelli; 
antennae  filiform;  the  wings  irregularly  reticulated,  the  veins  stout; 
the  fourth  article  of  the  tarsi  dilated,  bilobed. 

The  larva  is  aquatic ;  with  lateral  branchia?. 


188  NEUROPTERA  OF  NORTH  AMERICA. 

1.  S.  infumata ! 

Sialis  infumatus  Newm. !  Entom.  Mag.  V,  500;  Walk.  Catal.  195,  2. 

Black,  head  not  narrowed  posteriorly,  a  little  narrower  than  the 
prothorax,  the  occiput  with  flat  streaks  and  spots,  which  are  fer- 
ruginous and  somewhat  shining;  antennas  rather  slender;  anterior 
angles  of  the  prothorax  rounded,  the  sides  with  impressed  points ; 
feet  black;  wings  black,  the  veins  thick  and  blacker. 

Length  to  tip  of  wings  12 — 15  millim.  Alar  expanse  22 — 26 
millim. 

Hob.  Arctic  America  (Richardson);  Nova  Scotia  (Redman); 
St.  Martin's  Falls,  Albany  River,  Hudson's  Bay  (Barnston);  Tren- 
ton Falls,  ]STew  York;  Washington,  in  May  (Osten  Sacken);  Bal- 
timore, Maryland ;  Pennsylvania  (Uhler). 

A  variety  has  the  head  spotted  beneath  with  yellow;  or  the  pro- 
thorax  spotted  with  black :  is  it  a  different  species  ? 

2.  S.  americana! 

Semblis  americanus  Ramb. !  Neuropt.  447,  1. — Sialis  ferrugineus  Walk. ! 
Catal.  195,  3. 

Ferruginous;  head  narrower  behind,  occiput  with  streaks  and 
spots,  which  are  flat,  somewhat  shining,  and  surrounded  with  black; 
prothorax  a  little  narrower,  the  anterior  angles  square,  the  sides 
with  yellowish,  impressed  punctures;  antenna?  black;  feet  fuscous, 
femora  ferruginous ;  wings  pale  ferruginous,  the  veins  darker  ferru- 
ginous. 

Length  to  tip  of  wings  12 — 14  millim.  Alar  expanse  24 — 26 
millim. 

Hob.  Georgia  (Abbot) ;  Pennsylvania. 

3.  S.  bifasciata ! 

Sialis  bifasciata  Hagen ! 

Ferruginous;  head  not  narrowed  posteriorly,  orange-colored, 
two  broad  black  stripes,  the  occiput  with  flat  streaks  and  spots, 
which  are  somewhat  shining,  orange;  antennae  stout,  black,  pilose; 
anterior  angles  of  the  thorax  obtuse,  orange,  each  side  with  a  broad, 
fuscous  stripe  and  flat  points,  somewhat  shining,  orange  ;  feet  fus- 
cous, femora  yellowish,  with  the  base  fuscous  ;  wings  pale  fuscous, 
somewhat  shining,  anterior  ones  obscurer  upon  the  costal  margin, 
the  veins  pale  fuscous. 


CHAULIODES.  189 

Length  to  tip  of  wings  10 — 12  millim.  Alar  expanse  17 — 20 
millim. 

Hob.  Cuba  (Poey). 

CHAULIODES  LATREILLE. 

Prothorax  quadrangular,  almost  equal  to  the  head ;  three  ap- 
proximate ocelli;  antennas  pectinated  or  serrated;  wings  veiny,  the 
transverse  veins  slender;  articles  of  the  tarsi  cylindrical;  caudal 
appendages  of  the  male  conical,  simple. 

The  larva  is  unknown;  perhaps  it  is  aquatic. 

1.  Ch.  pectinicornis ! 

Hemerobius  pectinicornis  Linne,  Amoen.  Acad.  VI,  412.  Linne,  Centur. 
Ins.  1763,  29,  87.  Linne,  Syst.  Nat.  ed.  XII,  911,  1 ;  ed.  XIII,  vol. 
V,  2638, 1.  Fab.  Syst.  Ent.  309, 1.  De  Geer,  Mem.  Ill,  562,  2  ;  tab. 
xxvii,  fig.  3.  Drury,  Ins.  I,  105  ;  tab.  xlvi,  fig.  3. — Semblis  pectini- 
cornis Fab.  Sp.  Ins.  I,  386,  1.  Mant.  Ins.  I,  244,  1.  Entom.  Syst. 
II,  T2, 1. —  Chauliodes pectinicornis  Latr.  Gen.  Crust.  Ill,  198.  Burm.l 
Handb.  II,  950,  2.  Cuv.  Icon.  Regn.  Auim.  Masson.  tab.  cv,  fig.  2. 
Ramb.  I  Neuropt.  444,  1.  Walk.  !  Catal.  198,  1. — Hermes  indecisus 
Walker  !  Catal.  204,  7.  (Female.) 

Luteo-cinereous  ;  antennas  fuscous,  pectinated  ;  occiput  with  yel- 
lowish flat  streaks  and  spots  ;  prothorax  with  a  middle  stripe  be- 
hind, and  another  flexuous  one  each  side,  yellowish;  feet  luteous, 
tarsi  fuscous ;  the  anterior  wings  subcinereous,  obscurely  clouded 
with  fuscous,  veins  with  white  interrupted  spots;  the  wings  some- 
times have  rather  clearly-defined  fuscous  transverse  streaks.  Male 
and  female. 

Length  of  body  37 — 55  millim.     Alar  expanse  58 — 90  millim. 

Hob.  Philadelphia,  Pennsylvania;  Wilmington,  Delaware;  Mas- 
sachusetts ;  Trenton  Falls,  New  York ;  Berkeley  Springs,  Virginia 
(Osten  Sacken)  ;  Maryland  (Uhler)  ;  Columbia  (collection  of  Saus- 
sure) — is  not  this  an  error  ? 

2.  Ch.  rastricornis ! 

Chauliodes  rastricornis  Ramb.!  Neuropt.  444,  2.     Walk.!  Catal.  198,  2. 

Luteo-cinereous  ;  antennae  fuscous,  denticulated  ;  occiput  with 
flat  black  streaks  and  spots  ;  prothorax  posteriorly,  with  a  flexuous 
stripe  each  side,  obsolete  upon  the  middle,  impressed  ;  feet  luteous, 


190  NEUROPTERA  OF  NORTH  AMERICA. 

tarsi  fuscous  ;  anterior  wings  subcinereous,  obscurely  clouded  with 
fuscous,  veins  interruptedly  white.     Female. 

Length  of  body  35 — 46  millim.     Alar  expanse  64 — 80  millira. 

Halt.  Savannah;  South  Carolina  (Zimmerman). 

3.  Ch.  californicus ! 

Chauliodes  californicus  Walker !  Catal.  199, 4. — Hermes  dubitatus  Walker! 
Catal.  204,  6.  Female. 

Brownish-black;  mouth  rufous;  antennae  serrate  ?  (almost  alto- 
gether mutilated);  occiput  with  rufous,  somewhat  shining,  flat 
streaks  and  spots ;  prothorax  each  side  posteriorly  with  a  flexuous, 
obsolete,  rufous  stripe,  elevated  and  more  obsolete  in  the  middle ; 
feet  black  ;  anterior  wings  cinereous,  the  longitudinal  veins  trans- 
versely liueated  with  fuscous  ;  a  basal,  brownish-black  streak,  and 
sometimes  apical  ones  upon  the  costal  margin  of  all  the  wings. 

Length  to  tip  of  wings  45 — 60  millim.  Alar  expanse  70 — 100 
millim. 

Hob.  California  (Hartweg). 

4.  Ch.  virginiensis. 

Chauliodes  virginiensis  Westw.  ed.  Drury,  I,  105  ;  tab.  xlvi,  fig.  3. — 
Hemerobius  virginiensis  Drury,  111.  II,  App. — Hemerobius  pectinicornis 
Palisot  Beauv.  Ins.  Afr.  et  Amer.  Neuropt.  tab.  i,  fig.  2 ;  Walk. 
Catal.  200,  6. 

Head  and  thorax  black,  pointed  with  fulvous  ;  wings  broad, 
hyaline,  the  veins  pointed  with  black.  (From  the  description  of 
Walker.) 

Alar  expanse  72  millim. 

Hob.  Virginia. 

Unknown  tome;  is  it  a  distinct  species?  I  cannot  examine 
the  authority  reported  by  Mr.  Westwood  :  I  saw  the  identical 
specimen  figured  by  Palisot  Beauv.,  in  the  collection  of  De  Selys 
Longchamps ;  it  differs  a  little  from  Ch.  pectinicornis  Linn.  ;  but 
I  neglected  to  make  a  more  complete  description  of  it. 

5.  Ch.  serricornis ! 

Chauliodes  serricornis  Say,  Long's  Exped.  II,  Append.  307. 

Fuscous ;  head  rufous,  the  disk  fuscous,  the  occiput  with  flat 
rufous  streaks ;  antenna?  black,  serrate ;  prothorax  each  side  with 
an  impressed,  rufous  spot ;  feet  luteo-fuscous,  the  tarsi  obscurer ; 

/ , 


CHAULIODES.  191 

wings  nigro-fuscous,  the  longitudinal  veins  obscure,  marked  with 
black ;  anterior  wings  with  a  broad,  white  band,  pointed  with 
fuscous,  not  attaining  the  posterior  margin,  an  apical  marginal 
spot,  and  some  of  the  transverse  veins  with  white  spots ;  posterior 
wings  with  a  broad,  arcuated  band,  not  attaining  the  posterior 
margin,  and  a  larger  anal  spot,  also  an  apical  small  spot,  and 
sometimes  the  transverse  veins  spotted,  white. 

Length  to  tip  of  wings  40  millini.     Alar  expanse  66  millim. 

Hab.  Arkansas  (Nuttall) ;  Pennsylvania ;  Missouri ;  Lake  of  the 
Woods  (Bigsby)  ;'  Red  River  of  Lake  Winnipeg,  always  rare 
(Say) ;  Xew  York  (collection  of  Hagen) ;  Maryland  (Uhler) ; 
Mexico  (Muehlenpfordt). 

The  Mexican  specimen  has  a  narrower  band,  and  none  to  the 
posterior  wings. 

6.  Ch.  maculatus ! 

Neuromus  maculatus  Eamb.  !  Neuropt.  442,  3,  tab.  x,  fig.  2 ;    Walker ! 
Catal.  202,  1. —  Chauliodes  serricornis  Burm.!  Hanclb.  II,  949,  1. 

Black  ;  occiput  with  flat,  ferruginous  streaks  and  spots;  antennre 
black,  serrate ;  thorax  fuscous,  impressed  each  side ;  feet  nigro- 
fuscous  ;  wings  black,  a  transverse  interrupted,  middle  line,  dilated 
at  the  anterior  margin,  but  not  attaining  the  posterior  margin, 
and  some  apical  spots,  white. 

Length  to  tip  of  wings  30 — 36  millim.  Alar  expanse  45 — 55 
millim.  / 

Hab.  Philadelphia ;  Savannah  ;  Massachusetts  (Scudder) ; 
Maryland  (Uhler). 

I  saw  a  male  from  Massachusetts,  communicated  to  me  by  Mr. 
Uhler  under  the  name  of  Ch.  imifasciatus,  which  differs  a  little  ; 
the  occipital  streaks  are  black ;  a  band  on  the  anterior  wings 
broader,  white,  not  attaining  the  margin,  and  with  one  apical 
point.  Is  it  a  distinct  species  ? 

7.  Ch.  angusticollis ! 
Chauliodes  angusticollis  Hagen ! 

Fusco-testaceous  ;  antennae  of  the  male  nodulose,  erectly-villose, 
of  the  female  moniliform  ;  occiput  with  flat,  fulvous  streaks  and 
spots ;  prothorax  narrow,  a  middle  stripe  posteriorly,  and  each 
side  a  lateral  one,  fulvous  ;  feet  fuscous ;  wings  gray,  confertly 


192  NEUROPTERA  OF  NORTH  AMERICA. 

marked  with  brownish-black  points  ;  appendages  of  the  male  stout, 
oblique,  obtuse.  (J1  and  9). 

Length  to  tip  of  wings  35 — 42  millim.  Alar  expanse  60 — 70 
millim. 

Hob.  Dalton,  Georgia ;  Berkeley  Springs,  Virginia  (Osten 
Sacken)  ;  Northern  Illinois  (Robt.  Kennicott). 

CORYDALIS  LATREILLB. 

Prothorax  quadrangular,  much  narrower  than  the  head ;  three 
large,  approximate  ocelli ;  antennas  filiform ;  mandibles  of  the 
male  often  extremely  long,  incurved ;  wings  numerously  veined ; 
the  transverse  veins  stout ;  appendages  of  the  male  forcipated ; 
tarsi  cylindrical. 

The  larva  is  aquatic,  furnished  with  abdominal  branchiae. 

1.  C.  cornuta! 

Rapliidia  cornuta  Linne,  Syst.  Nat.  ed.  XII,  916,  3. — Hemerobius  cornutus 
Linne,  Syst.  Nat.  ed.  X,  551,14;  De  Geer,  Mem.  Ill,  559,1;  tab. 
xxvii,  fig.  1  ;  Fab.  Sp.  Ins.  I,  392,  1 ;  Mant.  Ins.  I,  246,  1 ;  Entorn. 
Syst.  II,  81,  1;  Linne,  Syst.  Nat.  ed.  XIII.  V,  2639,20.— Corydalis 
cornuta  Latr.  Gen.  Crust,  et  Ins.  Ill,  199, 1 ;  Palisot  Beauv.  Ins. 
Neuropt.  tab.  i,  fig.  1  ;  Oliv.  Enc.  Meth.  VII,  59  ;  Burm.!  Handb. 
II,  950, 1 ;  Cuvier,  Icon.  Regn.  Anim.  ed.  Masson.  tab.  civ. —  Corydalus 
cornutus  Haldem.  Journ.  Acad.  Boston,  1848,  158  ;  tab.  i — iii. 

Luteo-fuscous ;  mandibles  of  the  male  elongated  ;  head  large, 
broad,  the  sides  convex  ;  the  occiput  with  impressed,  yellow  spots 
and  streaks,  which  are  surrounded  with  fuscous;  beneath,  each 
side,  with  an  oblique  yellow  stripe  ;  prothorax  much  narrower 
than  the  head,  a  little  longer  than  broad,  behind  in  the  middle, 
with  a  hastiform  streak,  and  each  side  with  irregular,  elevated,  flat 
points,  yellow;  feet  lurid,  the  knees,  and  the  apex  and  incisures 
of  the  tarsi  fuscous  ;  the  males  have  four  appendages,  the  superior 
ones  forcipated,  infracted  at  the  apex,  dolabrate  ;  wings  subcinereo- 
hyaline,  the  veins  fuscous,  middle  of  the  transverse  ones,  on  the 
anterior  row  of  costal  spaces,  pale,  the  areoles  each  with  two  white 
dots  ;  those  of  the  disk  with  white  points. 

Length  to  tip  of  wings  75  millim.  Alar  expanse  100 — 135 
millim. 

Hob.  Canada;  Pennsylvania;  New  York  ;  Madrid;  Carolina; 
Northern  Illinois  (Kennicott)  ;  Maryland  (Uhler). 


CORYDALIS.  193 

2.  C. lutea ! 

Corydalis  lutea  Hagen  t 

Luteous ;  mandibles  impressed  at  base  superiorly,  transversely 
sulcated,  of  the  male  a  little  elongated ;  head  large,  broad,  ferru- 
ginous, the  sides  convex;  the  occiput  with  obsolete,  luteous  spots; 
prothorax  much  narrower  than  the  head,  longer  than  broad,  each 
side  of  the  middle  obsoletely  impressed,  luteous  spots  behind  and 
at  the  sides ;  feet  lurid,  base  of  the  tibia?,  base  and  apex  of  the 
first  and  second  articles  of  the  tarsi,  and  the  other  articles  entirely 
nigro-fuscous ;  male  with  four  appendages,  the  superior  ones 
cylindrical,  long,  oblique,  truncated  at  the  apex;  the  inferior  ones 
recurved  at  the  apex,  clavate ;  wings  luteo-hyaline,  veins  luteous, 
partly  fuscous,  with  a  few  .white  points.  (J1  and  9.) 

Length  of  body  70 — 85  millim.    Alar  expanse  110 — 140  millim. 

Hob.  Mexico  (Salle) ;  Cordova  (Saussure). 

3.  C.  cognata! 

Corydalis  cognata  Hagen ! 

Luteous-yellow ;  male  with  elongated  mandibles ;  head  large, 
broad,  the  sides  convex ;  the  occiput  behind  with  two  punctate 
ochraceous  streaks  and  a  few  obsolete  points  ;  prothorax  almost 
quadrangular,  a  little  narrower  than  the  head,  behind  with  a  hasti- 
form  streak  upon  the  middle,  and  lateral,  elevated  ochraceous 
points ;  feet  lurid,  apex  of  the  tarsi  obscurer,  nails  fuscous  ;  wings 
yellowish-hyaline,  the  transverse  veins  fuscous  ;  upon  the  base  and 
apex  of  the  costal  space,  a  fuscous  mark ;  costal  areoles  with  a 
single  white  point,  the  other  areoles  with  a  series  of  white  points, 
at  the  radius  clouded  with  fuscous. 

Length  to  tip  of  wings  60  millim.     Alar  expanse  100  millim. 

Hob.  Pecos  River,  Western  Texas  (Capt.  Pope's  Expedition). 

4.  C.  soror ! 

Corydalis  soror  Hagen ! 

Luteous;  mandibles  of  the  male  not  elongated;  head  broad,  de- 
pressed, the  sides  flat,  with  an  alate,  bidentate  process ;  a  fuscous 
stripe  each  side  ;  antennse  short,  slender,  black,  the  two  basal  arti- 
cles yellowish  ;  prothorax  narrower  than  the  head,  longer  than 
broad,  each  side  with  a  fuscous,  trifoveolated  stripe ;  feet  lurid,  the 
knees  and  apex  of  the  tarsi  obscurer ;  appendages  of  the  male  four, 
13 


194  NEUROPTERA  OP  NORTH  AMERICA. 

the  superior  ones  forcipated,  clavate  at  the  apex,  the  inferior  ap- 
pendages extremely  short,  cylindrical  ;  wings  luteo-subhyaline,  an 
obsolete  band  upon  the  middle  of  the  anterior  ones,  and  some  spots 
nearer  the  apex,  fuscous  ;  veins  fuscous,  luteous  upon  the  middle 
of  the  costal  space.  (J1  and  ?.) 

Length  to  tip  of  wings  60  —  75  millim.  Alar  expanse  85  —  130 
millim. 

Hob.  Mexico  (Koppe)  ;  Cordova  (Saussure). 

5.  C.  hieroglyphica! 

Neuromus  hieroglyphicus  Ramb.  !  Neuropt.  442,  2.     Hermes  hieroglyphicus 
Walk.  !  Catal.  206,  12. 

Pale  yellow;  mandibles  of  the  male  not  elongated;  antennas 
black,  with  the  base  yellow;  head  with  the  sides  convex;  pro- 
thorax  cylindrical  ;  occiput  with  two  spots,  prothorax  with  four, 
and  the  mesothorax  with  two  spots,  black  ;  appendages  of  the 
male,  the  superior  ones  longer,  with  the  apex  recurved  ;  the  infe- 
rior ones  stout,  with  the  apex  clavated;  feet  yellow,  base  and  apex 
of  the  tibia?,  and  apex  of  the  tarsi  black  ;  wings  yellowish-hyaline, 
the  transverse  veins  in  part  black  ;  the  anterior  wings  spotted  with 
black  posteriorly. 

Length  to  tip  of  wings  40  —  63  millim.  Alar  expanse  64^—90 
millim. 

Hob.  Mexico  (Ehrenberg)  ;  Venezuela  ;  Brazil. 

It  varies  very  much  in  size  and  marking  ;  sometimes  it  is  almost 
unicolored,  pale  yellow. 


RAPHIDIA 

Prothorax  cylindrical,  long,  much  narrower  than  the  head  ;  an- 
tennae short,  filiform  ;  wings  with  a  pterostigma  ;  anal  space  of  the 
posterior  wings  very  small,  inflexed  ;  the  third  article  of  the  tarsi 
dilated,  bilobed  ;  the  fourth  article  extremely  short,  cylindrical  ; 
vagina  of  the  female  long,  ensiforra. 

Larva  living  under  bark. 

Three  ocelli. 


RAPHIDIA.  195 

1.  Raph.  adnixa! 

Raphidia  adnixa  Hagen  ! 

Rufous  ;  head  brownish-black,  scabrous,  long,  sensibly  narrowed 
behind,  the  occiput  with  a  flat  streak  ;  antennae  rufous,  the  apex 
fuscous ;  prothorax  long,  narrow,  rufous ;  feet  rufous  ;  abdomen 
rufous,  the  ventral  segments  having  the  posterior  margin  black  ; 
wings  hyaline,  veins  fuscous  ;  pterostigma  long,  narrow,  trapezoid, 
occupying  two  areolets,  yellow;  subpterostigmatical  areole  almost 
one-half  longer  within,  truncated  ;  outer  equal,  broken  ;  a  series 
of  five  areoles  beneath  the  pterostigma.  (J*  and  9.) 

Length  to  tip  of  wings  16  millim.     Alar  expanse  23  inillim. 

Hab.  California;  Oregon  (Willcox,  Berlin  Museum). 

A  female  from  Oregon  has  the  dorsal  base  of  the  prothorax 
blackish-brown,  with  a  trifid  rufous  spot;  the  colors  of  the  male 
are  not  perfected. 

2.  Raph.  oblita! 

Raphidia  oblita  Hagen ! 

Fusco-aeneous  ;  head  scabrous,  shorter,  posteriorly  suddenly 
compressed,  occiput  with  a  flat  streak  ;  antennas  with  the  basal 
article  nigro-fuscous,  second  yellowish,  the  rest  —  ?  prothorax 
short,  rufo-fuscous,  upon  the  dorsal  middle  posteriorly,  a  large, 
ovate,  nigro-fuscous  spot;  feet  rufo-fuscous ;  abdomen  brassy-black, 
the  ventral  segments  having  the  posterior  margin  yellow ;  wings 
hyaline,  veins  fulvous  ;  pterostigma  long  (shorter  than  in  Raph. 
adnixa),  narrow,  trapezoidal,  occupying  two  areolets,  yellow;  sub- 
pterostigmatical areole  almost  one-half  longer  within,  truncated, 
outwards  equal,  truncated  ;  a  series  of  five  areolets  beneath  the 
pterostigma. 

Length  to  tip  of  wings  14  millim.     Alar  expanse  21  millim. 

Hab.   California. 

3.  Raph.  media! 

Raphidia  media  Burm.  Handb.   II,  964,  3.     Schneider!  Monogr.  76,  4. 
(With  the  synonymy.) 

Brownish-black;  head  obovate,  the  sides  rounded,  mouth  yellow; 
neck  short ;  vertex  punctured,  with  a  flat  rufous  streak  ;  base  of 
the  antennae  yellow  ;  'prothorax  black  :  feet  testaceous,  base  of  the 
anterior  femora,  and  the  whole  of  the  posterior  ones  black;  abdo- 
men black;  wings  yellowish-hyaline,  especially  at  base;  veins  fus- 


196  NEUROPTERA  OF  NORTH  AMERICA. 

cous;  pterostigma  trapezoidal,  luteo-fuscous,  occupying  three  are- 
olets,  with  an  internal  hyaline  spot;  subpterostigmatical  areolet 
exteriorly  almost  equal,  interiorly  one-half  longer;  five  areolets 
beneath  the  pterostigma. 

Length  to  tip  of  wings  19  millim.     Alar  expanse  27  millim. 

Hob.  North  America  (Knoch,  Berlin  Museum.  One  female). 
It  is  a  common  species  in  Europe. 

f  f  Ocelli  wanting.     (Inocellia  Schneider.) 

4.  Raph.  inflata! 

Raphidia  inflata  Hagen ! 

Fusco-aeneous;  head  quadrangular,  the  disk  impressed,  opaque; 
base  of  the  mandibles,  two  broad  approximate  streaks,  and  three 
occipital  spots  each  side,  fulvous ;  prothorax  short,  conical,  two 
arcuated,  transverse  rugse;  feet  lurid,  femora  above,  and  the  apex 
of  the  tibiae  fuscous;  abdomen  black,  middle  beneath  yellow;  pos- 
terior margin  of  the  dorsal  segments  pointed  with  yellow;  vagina 
black  ;  wings  hyaline,  veins  black  ;  pterostigma  short,  almost  ob- 
long, the  exterior  side  a  little  oblique,  occupying  one  areolet,  black; 
subpterostigmatical  areolet  equal  within,  longer  without;  a  series 
of  three  areolets  beneath  the  pterostigma. 

Length  to  tip  of  wings  18  millim.     Alar  expanse  24  millim. 

Hob.   California. 

FAM.  VIII.  HEMEROBINA. 

Body  usually  cylindrical,  narrow;  wings  large,  numerously 
veined,  the  posterior  ones  with  no  anal  space;  tarsi  with  five 
articles;  ocelli  commonly  absent. 

Larva  with  a  haustellate  mouth. 

ALEURONIA  FITCH. 

Covered  with  whitish  powder ;  eyes  reniform  ;  antennae  monili- 
form ;  wings  ciliated,  longitudinal  veins  few,  transverse  ones  almost 
absent. 

1.  A.  westwoodii. 

Aleuronia  westwoodii  Asa  Fitch,  Report  I,  98. 

Covered  with  whitish  powder;  black,  head  depressed  anteriorly, 
antennae  with  28  articles,  shorter  than  the  body,  moniliform,  black, 


CONIOPTERYX — SISYRA.  197 

not  powdered ;  abdomen  yellowish ;  feet  pale ;  wings  broad,  the 
apex  rounded,  the  anterior  ones  with  six  longitudinal  veins,  two 
of  them  forked  ;  posterior  ones  with  five  longitudinal  veins,  the 
second  and  third  joined  together  by  a  transverse  vein ;  wings  cili- 
ated at  the  apex  and  posteriorly.  (From  the  description  of  Dr. 
Fitch.) 

Length  to  tip  of  wings  2£  millim. 

Hob.  United  States,  in  June  and  July. 

CONIOPTERYX  HALIDAY. 

Powdered  with  whitish,  eyes  globose,  antennae  moniliform ;  wings 
not  ciliated,  longitudinal  veins  few,  some  transverse  veins ;  poste- 
rior wings  of  the  male  small. 

C.  vicina ! 

Coniopteryx  vicina  Hagen ! 

Covered  with  grayish  powder;  black,  head  rounded,  antennae  -? 
feet  lurid ;  wings  broader  at  the  apex,  rounded,  eight  longitudinal 
veins,  three  and  four  forked,  all  joined  together  by  a  single  trans- 
verse vein. 

Length  to  tip  of  wings  4  millim.     Alar  expanse  6  millim. 

Hab.  Washington  (Osten  Sacken).  The  only  specimen  seen  is 
mutilated. 

SISYRA  B0RM. 

Antennas  moniliform  ;  subcosta  and  radius  of  the  wings  joined 
together  at  the  apex ;  costal  space  of  the  base  of  the  anterior 
wings  with  no  recurrent  vein  ;  transverse  veins  almost  absent. 

Larva  aquatic. 

S.  vicaria. 

Hemerobius  vicarius  Walk.  Catal.  297,  65. 

Ferruginous,  antennae  pale,  abdomen  obscurer,  feet  testaceous ; 
wings  fuscous,  fche  anterior  ones  obscurer.  (From  the  description 
of  Walker.) 

Length  to  tip  of  wings  5?  millim.     Alar  expanse  9  millim. 

Hab.  Georgia  (Abbot). 


198  NETJROPTERA  OF  NORTH  AMERICA. 

MEGALOMUS  RAJIBCR. 

Antennae  moniliform;  wings  with  the  subcosta  and  radius  joined 
together  at  the  apex,  the  costal  space  of  the  anterior  wings  strongly 
dilated,  with  a  forked,  recurrent  vein ;  transverse  veins  in  a  grada- 
tive  series;  the  last  article  of  the  maxillary  palpi  subulate. 

M.  pictus  ! 

Alegalomus  pictus  Hagen ! 

Fuscous,  hairy,  face  fusco-aeneous,  palpi  luteous  ;  occiput  fus- 
cous, varied  with  black  ;  antennae  luteous,  the  first  article  entirely, 
and  the  apex  of  the  second,  brownish-black  ;  dorsum  of  the  pro- 
ancl  inesothorax  blackish-fuscous ;  feet  and  abdomen  luteous ; 
wings  broad,  the  apex  obtuse,  luteo-hyaline  ;  the  anterior  wings 
with  three  gradate  series  of  veins,  the  second  series  of  which  is 
fuscous;  veins  luteous,  all  pointed  with  fuscous,  some  larger  points 
at  the  anterior  and  posterior  margins,  at  the  radius  and  at  the  ex- 
ternal series  of  gradate  veins ;  posterior  wings  yellow-hyaline, 
clouded  with  cinereous  at  the  anterior  margin  and  before  the  apex. 

Length  to  tip  of  wings  8  millim.     Alar  expanse  15  millim. 

Hub.  Mexico  (Deppe). 

MICROMUS  RAMBUK. 

Antennae  moniliform  ;  wings  with  the  subcosta  and  radius  joined 
together  at  the  apex  ;  costal  space  of  the  anterior  wings  narrowed 
at  base,  no  recurrent  vein,  transverse  series  gradate ;  last  article 
of  the  maxillary  palpi  not  subulate. 

*  Wings  excised  at  the  apex. 

1.  M.  flavicornis ! 

Hemerobius  flavicornis  Walk.  Catal.  278,  4. 

Luteous,  ciliated  ;  head  and  thorax  luteous,  pointed  with  fus- 
cous, antenna?  yellow ;  abdomen  piceous,  with  two  cylindrical 
appendages  (male  ?);  feet  pale,  with  long  pile,  freckled  with  nu- 
merous fuscous  points ;  apex  of  the  wings  excised,  hamate,  pilose, 
hyaline,  a  little  clouded  with  fuscous  ;  pterostigma  yellow,  fuscous 
at  each  side,  apical  margin  of  the  anterior  wings  fuscescent;  veins 
white,  thickly  pointed  with  brown  ;  transverse  veins  of  the  costal 


MICROMUS.  199 

space  forked;  six  sectors;  the  discoidal  series  of  veins  six-gradate, 
the  four  intermediate  ones  joined  together ;  posterior  wings  with 
a  fuscous  point  at  the  posterior  margin. 

Length  to  tip  of  wings  11  millim.     Alar  expanse  20  millim. 

Hob.   Washington  (Osten  Sacken)  ;  Georgia  (Abbot). 

2.  M.  hamatus. 

Hernerobius  hamatus  Walk.  Catal.  278,  5. 

* 

Testaceous;  antenna?  yellowish,  feet  pale;  wings  subhyaline, 
sprinkled  with  fuscous,,  the  apex  excised,  subhamate.  (From  the 
description  of  Walker.)  It  is  similar  to  the  preceding,  but  the 
costal  space  is  narrower. 

Length  to  tip  of  wings  11  millim.     Alar  expanse  20  millim. 

Hub.  North  America. 

*  *  Apex  of  the  wings  rounded. 

3.  M,  areolaris ! 

Mieromus  areolaris  Hagen ! 

Yellowish  ;  head  rufous,  antennas  black,  thorax  fuscous ;  feet 
yellow ;  apex  of  the  wings  ovate,  yellow-hyaline,  veins  sparingly 
pilose,  partly  yellow,  fuscous  upon  the  disk  and  posterior  margin, 
areoles  of  the  last-named  areas  streaked  with  fuscous ;  two  series 
of  areolets,  four-gradate,  infracted  ;  pterostigma  yellow,  each  side 
fuscous;  posterior  wings  yellow-hyaline  ;  (reticulation  irregular.) 

Length  to  tip  of  wings  6  millim.     Alar  expanse  11  millim. 

Hob.  Florida,  in  March  (Osten  Sacken.) 

4.  M.  insipidus  ! 
Mieromus  insipidus  Hagen ! 

Luteous ;  sparely  pilose,  head  and  thorax  varied  with  fuscous, 
antenna?  pale  ;  abdomen  luteous  ;  feet  pale,  anterior  tibia?  with 
two  fuscous  bands  ;  wings  hyaline,  anterior  ones  obsoletely  striated 
with  fuscous;  veins  pale,  with  fuscous  interruptions;  four  sectors; 
two  series,  6  and  4  gradate,  infracted. 

Length  to  tip  of  wings  9  millim.     Alar  expanse  18  millim. 

Hab.   New  York  ;  Philadelphia. 

5.  M.  sobrius ! 

Mieromus  sobrius  Hagen ! 

Pale ;  sparely  pilose;  antenna?  whitish-yellow,  the  apex  obscurer; 


200  NEUROPTERA  OF  NORTH  AMERICA. 

head  and  thorax  pale  luteous  ;  feet  pale,  white;  wings  whitish- 
hyaline,  the  anterior  ones  rnarmorated  with  fuscous  ;  veins  white, 
sparely  interrupted  with  fuscous;  gradate  veins  6  and  4  brownish- 
black. 

Length  to  tip  of  wings  9  millim.     Alar  expanse  It  millim. 

Hob.  Chicago  (Osten  Sacken). 


HEMEROBIUS 

Antennas  moniliform,  wings  with  the  subcosta  and  radius  joined 
together  at  the  apex  ;  costal  space  of  the  anterior  wings  broader 
at  base,  with  a  recurrent,  forked  vein  ;  transverse  series  gradate, 
broken  ;  maxillary  palpi  with  the  last  article  subulate. 

f  One  sector. 

1.  H.  longicollis. 

Hemerobius  longicollis  Walk.  Catal.  281,  12. 

Piceous,  hairy  ;  head  ferruginous,  antennas  luteous,  a  little 
longer  than  the  body;  prothorax  much  longer  than  broad,  nar- 
rower anteriorly  ;  tricarinated  ;  feet  testaceous  ;  wings  subcine- 
reous,  the  anterior  ones  obsoletely  clouded  with  fuscous  ;  ptero- 
stigma  lurid  ;  transverse  costal  veins  few,  radius  widely  distant 
from  the  subcosta  ;  one  trifurcated  sector  ;  first  gradate  series 
interrupted,  second  almost  absent  ;  posterior  wings  short,  pale. 
(From  the  description  of  Walker.) 

Length  to  tip  of  wings  9  millim.     Alar  expanse  16  millim. 

Hob.  Georgia  (Abbot).  An  irregular  species  ;  it  seems  to  be 
allied  to  Micromus  areolaris. 

f  f  Two  sectors. 

2.  H.  amiculus. 

Hemerobius  amiculus  Asa  Fitch,  Report  I,  95. 

Fuscous;  antennas  yellowish,  feet  whitish;  wings  hyaline,  irregu- 
larly clouded  and  spotted  with  fuscous  ;  margin  of  the  anterior 
wings  pointed  with  black;  veins  fuscous  pointed  with  black;  gra- 
date series  banded  with  fuscous;  posterior  wings  pale.  (From  the 
description  of  Dr.  Fitch.) 

Length  to  tip  of  wings  7?  millim.     Alar  expanse  12  raillim. 


HEMEROBIUS.  201 

Hal.  New  York;  Illinois;  May  to  October  (Asa  Fitch).  On 
peach  trees  and  wild  shrubs. 

3.  H.  occidentalis. 

Hemerobius  occidentalis  Asa  Fitch,  Report  I,  95. 

Blackish;  antennas  shorter  than  the  body,  black;  feet  pale;  wings 
hyaline,  the  areoles  with  two  obscure  parallel  lines;  margin  obscure; 
veins  stout,  black,  transverse  veins  almost  as  in  the  preceding  spe- 
cies. (From  the  description  of  Dr.  Fitch.) 

Length  to  tip  of  wings  5?  millim.     Alar  expanse  8  millim. 

Hob.  Henderson  River,  Illinois;  October  (Asa  Fitch).  (Wash- 
ington, June.  The  antennae  of  this  specimen,  g  ?,  are  longer  than 
the  body,  and  their  basal  third  only,  black,  the  remainder  pale. 
Osten  Sacken.) 

Schioedte  Berlin,  Ent.  Zeit.  Ill,  p.  143,  reports  Hemerobius 
obscurus  Zett.  Ins.  Lapp.  1063,  12,  from  Greenland;  I  have  not 
seen  the  specimens,  nor  is  that  species  known  to  me. 

4.  H.  delicatulus. 

Hemerobius  delicatulus  Fitch,  Report  I,  96. 

Obscure  yellow ;  antennae  longer  than  the  body,  fuscous ;  feet 
pale;  wings  hyaline,  veins  fuscous,  pointed  obscurely;  single  gra- 
date series  banded  with  fuscous.  (From  the  description  of  Dr. 
Fitch.) 

Length  to  tip  of  wings  6?  millim.     Alar  expanse  10  millim. 

Hob.  Illinois;  October  (Asa  Fitch). 
f  f  f  Three  sectors. 

5.  H.  alternatus. 

Hemerobius  alternatus  Fitch,  Report  I,  93. 

White  or  yellowish;  varied  with  fuscous,  with  fulvous  pile;  head 
in  front  and  thorax  each  side  with  a  blackish-fuscous  stripe ;  abdo- 
men whitish,  each  side  with  a  longitudinal  white  stripe,  which  is 
margined  above  with  a  series  of  brown  points,  and  below  by  a 
brown  line;  wings  hyaline,  iridescent,  veins  interrupted  black  and 
white;  gradate  series  black,  stout,  marked  with  fuliginous;  poste- 
rior wings  pale,  sparingly  marked  with  black.  (From  the  descrip- 
tion of  Dr.  Fitch.) 

Length  to  tip  of  wings  11?  millim.     Alar  expanse  20  millim. 

Hob.  New  York  ;  June  (Asa  Fitch).  Upon  pine  and  hemlock 
bushes. 


202  NEUROPTERA  OF  NORTH  AMERICA. 

6.  H.  stigmaterus. 

Hemerobius  stigmaterus  Fitch,  Report  I,  93. 

Luteous ;  head  and  antennas  luteous,  feet  pale  ;  thorax  and  ab- 
domen fuscous;  wings  hyaline,  anterior  ones  with  black  veins,  which 
are  banded  with  white;  areoles  fuinose,  with  hyaline  points;  ptero- 
stigma  fulvous  ;  two  gradate  series,  black.  (From  the  description 
of  Dr.  Fitch.) 

Var.  Apex  of  the  abdomen  yellowish,  or  \vith  a  pale  lateral 
streak. 

Length  to  tip  of  wings  8 — 10  niillim.  Alar  expanse  15 — 18  mil- 
lira. 

Hob.  North  America,  Northern  and  Western  States  ;  common 
from  March  to  October  (Asa  Fitch). 

7.  H.  castaneae. 

Hemerobius  castaneae  Fitch,  Report  I,  94. 

Whitish  ;  head  with  a  spot  beneath  each  eye,  thorax  each  side 
with  a  stripe,  and  the  abdomen  with  lateral  spots,  fuscous ;  wings 
hyaline,  the  margin  a  little  dusky;  veins  whitish,  interruptedly 
black,  two  gradate  series  black;  a  basal  larger  spot,  another  smaller, 
and  the  bases  of  the  series  of  discoidal  veins  black. 

The  color  of  the  veins  often  varies ;  they  are  sometimes  either 
black,  fuscous,  or  with  fulvous  interruptions ;  sometimes  deep  black, 
and  the  discoidal  spots  are  confluent  into  a  vitta.  (From  the  de- 
scription of  Dr.  Fitch.) 

Length  to  tip  of  wings  10  millim.     Alar  expanse  18  niillim. 

Hob.  Northern  and  Northwestern  States,  everywhere  common, 
from  April  to  October  (Asa  Fitch).  Upon  chestnut,  walnut,  and 
other  trees. 

8.  H.  tutatrix ! 

Hemerobius  tutatrix  Fitch,  Report  I,  94. 

Yellow;  head  each  side  with  an  external  fascia  beneath  the  eyes; 
thorax  each  side  with  three  spots,  which  sometimes  are  confluent, 
forming  a  stripe,  fuscous;  antenna  a  little  annulated  with  fuscous; 
feet  yellowish;  wings  hyaline,  veins  whitish,  interrupted  with  fus- 
cous, Y-shaped  clouds  of  a  fuscous  color  upon  the  areoles,  having 
the  angle  on  the  fuscous  interruptions,  and  the  open  side  towards 
the  apex  of  the  wing ;  two  series  of  transverse  nervures,  7  and  6 
gradate,  black ;  a  black  point  at  base. 


HEMEROBIUS.  203 

Length  to  tip  of  wings  9  millira.     Alar  expanse  16  raillim. 
Hal.    New  York,  September  (Asa  Fitch),  upon  apple  trees ; 
Washington,  June  (Osten  Sacken);  California. 

9.  H.  conjunctus. 

Hemerobius  conjunctus  Fitcli,  Report  I,  94. 

Wings  hyaline,  the  margin  infuscated  ;  veins  white,  interrupted 
with  Mack,  and  banded;  gradate  veins,  the  two  internal  ones  ex- 
cepted,  banded  with  fuscous,  a  black  point  at  the  base  of  the  dis- 
coidal  veins;  posterior  wings  immaculate.  The  spots  of  the  wings 
are  almost  as  in  H.  alternatus,  but  the  margin  is  immaculate. 
(From  the  description  of  Dr.  Fitch.) 

Length  to  tip  of  wings  8  millim.     Alar  expanse  14  millim. 

Hab.  New  York,  May  (Asa  Fitch),  upon  pine  bushes. 

10.  H.  pinidumus. 

Hemerobius  pinidumus  Fitch,  Report,  I,  95. 

Yellowish;  sides  of  the  thorax  fuscous;  wings  hyaline,  a  little 
fumose,  the  margin  with  fuscous  points;  veins  white,  interrupted 
with  fuscous;  gradate  series  black,  clouded  with  fuscous;  three  or 
four  of  the  gradate  veins  forming  a  maculose  band  across  the  disk  ; 
similar  to  H.  tutatrix,  differing  in  the  basal  reticulation.  (From 
the  description  of  Dr.  Fitch.) 

Length  to  tip  of  wings  7  millim.     Alar  expanse  12  millim. 

Hab.  New  York,  May  to  July ;  common  (Asa  Fitch)  upon  pine 
bushes. 

11.  H.  hyalinatus. 

Hemerobius  hyalinatus  Fitch,  Report,  I,  95. 

Similar  to  the  preceding,  perhaps  a  variety  of  it;  wings  more 
hyaline,  veins  finely  interrupted  with  fuscous ;  gradate  veins  un- 
colored,  not  banded  with  fuscous;  reticulation  a  little  different. 
(From  the  description  of  Asa  Fitch.) 

Length  to  tip  of  wings  7  millim.     Alar  expanse  12  millim. 

Hab.  New  York,  May  to  July  (Asa  Fitch);  upon  pine  bushes. 

12.  H.  subanticus. 

Hemerobius  subanticus  Walk.  Catal.  282,  13. 

Ferruginous ;  head  testaceous  in  front;  antenna?  paler ;  feet  tes- 


204  NEUROPTERA  OF  NORTH  AMERICA. 

taceous;  wings  sublurid,  narrow,  veins  testaceous,  dotted  with  fus- 
cous, two  interrupted,  fuscous  gradate  series,  which  are  clouded 
with  fuscous ;  sectors  of  the  radius  1  and  2  bifurcated,  3  unifurcated. 
(From  the  description  of  Walker.) 

Length  to  tip  of  wings  6  millim.     Alar  expanse  11  millim. 

Hob.  St.  John's  Bluff,  East  Florida  (Doubleday). 

• 

13.  H.  posticus. 

Hemerobius  posticus  Walk.  Catal.  283,  15. 

Ferruginous;  head  paler;  antennae  testaceous,  longer  than  the 
body ;  wings  subhyaline,  the  anterior  ones  clouded  with  fuscous, 
especially  at  the  apex  and  posterior  margin ;  veins  pale  testaceous, 
interrupted  with  fuscous ;  two  complete  series  of  gradate  veinlets, 
which  are  fuscous,  and  clouded  with  fuscous;  three  bifurcate  sec- 
tors; posterior  wings  with  two  complete  series  of  gradate  veinlets, 
the  internal  one  of  which  is  fuscous,  and  clouded  with  fuscous. 
(From  the  description  of  Walker.) 

Length  to  tip  of  wings  9  millim.     Alar  expanse  14 — 16  millim. 

Hab.  Georgia  (Abbot). 

14.  H.  citrinus  ! 

Hemerobius  citrinus  Hagen ! 

Yellow;  occiput  each  side,  and  the  sides  of  the  prothorax,  fus- 
cous; feet  yellow  ;  wings  yellow-hyaline,  veins  yellow,  pointed  with 
fuscous ;  gradate  veins  (6  and  5)  yellow. 

Length  to  tip  of  wings  10  millim.     Alar  expanse  18  millim. 

Hal.  North  America  (Knoch  ;  Berlin  Museum). 

15.  H.  simulans. 

Hemerobius  simulans  Walk.  Catal.  285,  22. 

Piceous;  head  ferruginous;  antennae  piceous,  ferruginous  at 
base;  prothorax  short,  broad;  feet  testaceous;  wings  cinereous, 
the  anterior  ones  clouded  with  fuscous,  veins  black;  two  gradate 
series  almost  contiguous,  banded  with  fuscous;  sector  1  unifurcated, 
sector  2  bifurcated,  sector  3  trifurcated.  (From  the  description 
of  Walker.) 

Length  to  tip  of  wings  8  millim.     Alar  expanse  14  millim. 

Hab.  St.  Martin's  Falls,  Albany  River,  Hudson's  Bay  (Barns- 
ton). 


HEMEROBIUS.  205 

16.  H.  marginatus? 

Hemerobius  marginatus  Walk.  Catal.  286,  23. 

Pale  ochreous  ;  wings  white,  with  the  transverse  veins,  and  some 
clouds  at  the  internal  margin,  fuscous  ;  sectors  1  and  2  unifurcated, 
3  quadrifurcated.  (From  the  description  of  Walker.)  I  believe 
it  to  be  different  from  the  European  insect  of  this  name. 

Length  to  tip  of  wings  10  millim.     Alar  expanse  19  millim. 

Hob.  Nova  Scotia  (Redman). 

17.  H.  humuli  ? 

Hemerobius  humuli  Walk.  Catal.  286,  24. 

Pale  ochreous;  antennae  annulatecl  with  fuscous  and  white;  feet 
pale;  wings  hyaline,  sparingly  pointed  with  fuscous;  sectors  1  and 
2  unifurcated,  3  trifurcated.  (From  the  description  of  Walker.) 
I  believe  it  to  be  different  from  the  European  species  of  this  name. 

Length  to  tip  of  wings  8  millim.     Alar  expanse  14  millim. 

Hub.  Georgia  (Abbot). 

18.  H.  crispus? 

Hemerobius  crispus  Walk.  Catal.  288,  31. 

Testaceous;  sides  of  the  thorax  and  the  abdomen  obscurer; 
wings  opaline,  narrow,  the  anterior  ones  spotted  with  fuscous, 
transverse  veins  fuscous;  posterior  wings  immaculate;  sectors  1 
and  2  unifurcated,  3  trifurcated.  (From  the  description  of  Wal- 
ker.) I  believe  it  to  be  different  from  the  European  species  of  this 
name. 

Length  to  tip  of  wings  7  millira.     Alar  expanse  12  millim. 

Hal.  North  America;  Nova  Scotia  (Redman). 

19.  H.  obliterates. 

Hemerobius  obliteratus  Walk.  Catal.  289,  35. 

Testaceous;  antenna?  longer  than  the  body,  fuscous,  annulated 
with  whitish,  the  apex  fuscous;  the  basal  article  testaceous;  feet 
pale  testaceous;  wings  subhyaline,  the  anterior  ones  hardly  clouded 
with  fuscous;  veins  testaceous,  interrupted  with  fuscous;  gradate 
series  two,  broken,  banded  with  fuscous  ;  sectors  1  and  2  unifur- 
cated, 3  trifurcated.  (From  the  description  of  Walker.) 

Length  to  tip  of  wings  7  millim.     Alar  expanse  12  millim. 

Hob.  Georgia  (Abbot). 


206  NEUROPTERA  OF  NORTH  AMERICA. 

20.  H.  neglectus ! 

Hemerobius  neglectus  Hagen ! 

Yellow;  head  and  sides  of  the  prothorax  fuscous  ;  antennae  and 
feet  pale  yellow;  wings  luteo-fuscous,  the  anterior  ones  densely 
streaked  with  whitish-hyaline ;  veins  luteous,  pointed  with  black 
and  fuscous  ;  6  and  5  of  the  gradate  veins  luteous. 

Length  to  tip  of  wings  11  millim.     Alar  expanse  20  ruillim. 

Hob.  Mexico  (Ehrenberg ;  Berlin  Museum). 

f  1 1 1  F°ur  sectors. 

21.  H.  longifrons. 

Hemerobius  longifrons  Walk.  Catal.  291,  40. 

Testaceous,  marked  with  fuscous ;  antennas  longer  than  the  body, 
fuscous  annulated  with  pale  ;  abdomen  piceous  ;  feet  pale  testace- 
ous; wings  cinereous,  anterior  ones  with  three  oblique,  interrupted 
fasciae,  and  marginal  spots,  black ;  veins  pale  testaceous,  inter- 
rupted with  black ;  gradate  series  two,  broken  ;  sector  3  unifur- 
cated.  (From  the  description  of  Walker.) 

Length  to  tip  of  wings  10  millira.     Alar  expanse  18  millim. 

Jfab.  St.  Martin's  Falls,  Albany  River,  Hudson's  Bay  (Barn- 
ston). 

FOLYSTOECHOTES  BCRM. 

Antennas  short,  moniliform  ;  subcosta  and  radius  of  the  wings 
confluent  at  the  apex ;  costal  space  of  the  anterior  wings  broader 
at  base,  with  a  recurrent  vein,  forked ;  a  gradate  series  of  several 
transverse  veins ;  last  article  of  the  maxillary  palpi  truncated. 

Larva  perhaps  aquatic. 

1.  P.  punctatus! 

Semblis  punctata  Fab.  !  Eiitorn.  Syst.  II,  73,  4. — Hemerobius  nebulosus 
Fab.  Entoin.  Syst.  Suppl.  202,  1 — 2. — Hemerobius  irroratus  Say, 
Long's  Exped.  II,  306,  1  ;  Asa  Fitch,  Report,  I,  92. — Polystoechotes 
slicticus  Burm.  Hand.  II,  982,  1;  Walk.  Catal.  231,  I.—Osmylus 
validus  Walk.!  Catal.  233,  3. 

Piceous,  hairy;  mouth  testaceous;  antennas  piceous,  with  the 
base  testaceous;  head  and  thorax  clothed  with  gray  hair;  feet 
hairy,  testaceous,  the  anterior  ones  annulated  with  fuscous,  apex 
of  the  tarsal  articles  fuscous  ;  abdomen  piceous,  beneath  fuscous  ; 


MANTISPA.  207 

wings  cinereous,  subhyaline,  the  anterior  ones  marked  with  fuscous 
upon  the  margin  ;  veins  white,  with  fuscous  interruptions ;  poste- 
rior wings  immaculate;  sector  1  seventeen-branched. 

Length  to  tip  of  wings  28 — 38  millim.  Alar  expanse  52 — 76 
millim. 

Hob.  North  West  Territory;  Lake  Erie,  common  (Say) ;  North 
Red  River  (Kennicott) ;  New  York,  July,  rare  (Asa  Fitch) ; 
Philadelphia,  Pennsylvania,  Washington  (Osten  Sacken);  Cali- 
fornia; Texas;  Fort  Steilacoom,  Puget  Sound  (Dr.  Suckley)  ; 
Maryland  (Uhler).  I  saw  the  specimen  described  by  Fabricius  in 
Bank's  Museum. 

• 

2.  P.  vittatus. 

Hemerobius  vittatus  Say,  Long's  Exped.  II,  307,  2;  Asa  Fitch,  Report, 
I,  92. 

Pale  yellow ;  head  with  a  quadrangular  black  spot  between  the 
eyes ;  antennae  yellowish-red,  the  base  and  apex  black ;  thorax 
greenish-white,  the  sides  with  a  black  vitta;  wings  hyaline,  pointed 
with  black  ;  costal  veins  white,  with  black  interruptions  ;  ptero- 
stigma  small,  whitish  ;  posterior  wings  almost  immaculate,  at  the 
middle  of  the  anterior  margin  a  large  orbicular  spot,  and  another 
apical,  smaller  }  feet  black,  base  of  the  femora,  an  apical  ring  upon 
the  posterior  ones,  and  an  apical  ring  upon  the  posterior  tibiae, 
pale  ;  abdomen  black,  a  small,  dorsal,  pale  spot  upon  the  segments. 
(From  the  description  of  Say.) 

Length  to  tip  of  wings  30  millim.     Alar  expanse  55  millim. 

Hab.   Pennsylvania,  New  Jersey  (Titian  Peale,  Say). 

MANTISPA  ILLIGEK. 

Antennas  short ;  prothorax  elongated,  cylindrical ;  anterior  feet 
stout,  raptatorial ;  wings  narrow,  subcosta  and  costa  confluent  at 
the  middle  of  the  anterior  margin. 

1.  M.  brunnea! 

Mantispa  brunnea  Say,  Long's  Exped.  II,  309  ;  Amer.  Entom.  II,  tab.  xxv ; 
Erichson,  Germar's  Zeitschrift,  1, 161,  2  ;  Westwood.  Trans.  Ent.  Soc. 
Lond.  ser.  2, 1,  253,  2  ;  Walk.!  Catal.  214, 2.— Mantispa  varia  Erich.! 
Germar's  Zeitschr.  I,  161,  3  ;  Westw.  Trans.  But.  Soc.  ser.  2, 1,  253, 
3  ;  Walker !  Catal.  214,  3  ;  Hagen  !  Stettin.  Ent.  Zeit.  XX,  406. 

Color  very  variable;  fuscous,  varied  with  black  and  yellow; 


208  NEUROPTERA  OF  NORTH  AMERICA. 

head  fuscous,  a  transverse  streak  at  the  base  of  the  antennae,  and 
another,  occipital,  sometimes  absent,  black  ;  antennae  fuscous,  base 
and  extreme  apex  yellowish ;  prothorax  varying  in  robustness, 
anteriorly  broadest,  upon  the  middle  transversely  rugose,  narrower 
between  the  anterior  and  posterior  tubercles,  fuscous;  with  a 
broad,  transverse,  yellow  band  behind  the  black  anterior  margin  ; 
or  with  a  triangular  yellow  spot  at  base,  before  a  black  band;  or 
with  the  middle  also  yellow;  mesothorax  fuscous,  or  fuscous  mar- 
gined with  yellow;  abdomen  fuscous  or  yellow,  base  above  and 
beneath  black;  anterior  feet  entirely  rufo-fuscous,  or  with  the 
femora  black,  tibiae  black  inside,  outside  sometimes  with  a  longi- 
tudinal black  stripe ;  intermediate  feet  yellowish-red,  with  the 
femora  obscure,  or  yellowish,  the  femora  black,  with  the  apex 
yellowish;  tibiae  behind  the  base,  banded  with  fuscous  ;  tarsi  some- 
times (perhaps  the  other  sex)  with  two  broad  lamelliform,  yellow- 
ish lobes,  which  are  rounded  at  the  apex ;  (I  have  not  seen  this 
to  be  the  case  but  in  two  specimens ;  types  of  M.  brunnea  Erich- 
son,  and  of  Uhler ;)  posterior  feet  the  same  color  as  the  intermediate 
ones,  with  no  lobes ;  wings  fuscous,  the  posterior  half  hyaline. 

Length  to  tip  of  wings  18 — 34  millim.  Alar  expanse  30 — 34 
millim. 

ffab.  Xorth  West  Territory  (Say);  N.  Illinois  (Kennicott); 
Philadelphia  (Say) ;  Georgia  (Abbot) ;  St.  John's  Bluff,  E.  Flo- 
rida; Fort  Steilacoom,  Puget  Sound;  Mexico  (Deppe);  Central 
America. 

I  have  seen  many  specimens ;  I  believe  the  species  of  Say  and 
Erichson  not  to  be  different ;  Mr.  Say  describes  both  sexes,  but 
does  not  appear  to  have  observed  the  remarkable  lobes  of  the  tarsi. 

(The  tarsal  lobes  are  not  characteristic  of  sex,  but  are  found 
present  in  both  males  and  females ;  the  membranous  character  of 
these  lobes,  and  their  great  delicacy  seems  to  render  them  liable  to 
disappear,  by  shrinking  or  accident;  this  probably  accounts  for 
their  absence  in  most  of  the  specimens  observed  by  Dr.  Hagen ;  in 
a  specimen  which  I  examined  the  one  middle  tarsus  had  the  lobes 
beautifully  apparent,  while  on  the  opposite  tarsus  only  a  vestige 
was  present ;  on  another  tarsus  only  a  white  membrane  was  appa- 
rent ;  when  well  conditioned,  the  lobes  are  obvious  upon  both  the 
middle  and  posterior  tarsi.  The  male  has  robust,  cylindrical,  hairy 
anal  appendages,  superiorly,  which  will  abundantly  distinguish  the 
sex.  Uhler.) 


MANTISPA.  209 

2.  M.  interrupta ! 

Mantispa  interrupta  Say,  Amer.  Entomol.  II,  tab.  xxv ;  Erichs.  Germ. 
Zeits.  I,  171,  21 ;  Westw.  Trans.  Ent.  Soc.  ser.  2,  I,  255,  21 ;  Walk. 
Catal.  219,  21. 

Yellowish;  antennae  black,  yellow  at  base;  head  yellow  in  front, 
with  a  black  line  upon  the  middle ;  posteriorly  black,  exteriorly 
yellow;  a  streak  upon  the  middle,  and  a  spot  each  side,  yellow; 
prothorax  long,  slender,  tuberculous,  yellowish-fuscous ;  the  apical 
and  basal  margin,  and  a  longitudinal  dorsal  line,  black ;  mesotho- 
rax  fuscous,  varied  with  yellow;  abdomen  fuscous  (mutilated); 
feet  yellowish,  the  anterior  femora  exteriorly  and  interiorly  striated 
with  fuscous,  tibiae  and  tarsi  black  ;  posterior  femora  interiorly  at 
base  with  a  fuscous  line,  intermediate  tibiae  with  a  fuscous  ring ; 
wings  hyaline,  veins  black,  subcosta  fuscous;  pterostigma  long, 
brownish-black. 

Length  to  tip  of  wings  23  millinu     Alar  expanse  36  millim. 

Hob.    Philadelphia  (Say,  Uhler) ;  Virginia  (Uhler). 

This  species  is  very  rare  ;  I  have  seen  only  one  specimen  ;  the 
words  of  Mr.  Say,  "  On  the  submargin  is  an  irregular,  quadrate, 
dark,  fuscous  spot,  confluent  with  the  carpus,"  do  not  agree  with 
my  specimen. 

(The  species  varies  in  sometimes  wanting  the  quadrate  brown 
spot  of  the  wings ;  the  tarsal  lobes  are  apparent  in  this  species,  in 
common  with  the  preceding :  I  have  seen  a  specimen  in  which  the 
apical  spot  of  the  wings  is  absent.  The  abdomen  is  generally  yel- 
lowish, with  dorsal,  triangular,  black  spots.  Uhler.) 

3.  M.  viridis. 

Mantispa  viridis  Walk.  Catal.  227,  47. 

Green  or  yellow,  with  a  reddish  stripe  each  side,  along  the  whole 
length  of  the  body  ;  face  varied  with  rufous ;  antennae  reddish  ; 
prothorax  long,  slender,  broader  anteriorly;  wings  hyaline,  veins 
pale,  dotted  with  black.  (From  the  description  of  Walker.) 

Length  to  tip  of  wings  13  ?  millim.     Alar  expanse  18  millim. 

Hub.  East  Florida. 

Walker,  Catal.  215,  7,  reports  M.  prolixa,  from  Georgia;  I  saw 
the  specimen,  but  M.  prolixa  Erichson,  is  a  different  species.    The 
locality  of  Mr.  Walker's  species  is  doubtful. 
14 


210  NEUROPTERA  OF  NORTH  AMERICA. 

4.  M.  moesta! 

Mantispa  moesta  Hagen  ! 

Brownish-black ;  palpi  fuscous  ;  face  fuscous,  transversely  ru- 
gose ;  front  depressed,  rufous,  a  spot  between  the  antennae,  a  black 
band  posteriorly;  antennae  fuscous;  prothorax  dilated  anteriorly, 
luteous,  margined  with  black  ;  posteriorly  narrower,  cylindrical, 
transversely  sulcated;  abdomen  black,  apex  of  segments  1  and 
2  margined  with  yellow  ;  3  and  4  polished  at  base,  with  very  nu- 
merous red  points ;  anterior  feet  black,  first  article  of  the  tarsi 
exteriorly  varied  with  yellow ;  posterior  femora  fuscous,  with  the 
apex  yellow,  tibiae  yellow,  with  an  external  fuscous  spot ;  wings 
fuscous,  shining ;  twelve  discoidal  areoles ;  a  gradate  vein  upon 
areoles  6  and  7.  (Female.) 

Length  to  tip  of  wings  21  millim.     Alar  expanse  41  millim. 

Hob.  Tennessee  (Saussure). 

MELEOMA  FITCH. 

A  genus  not  seen  by  me,  allied  to  Chrysopa,  but  the  bases  of 
the  antennae  are  distant,  and  there  is  an  intermediate  frontal  horn. 
(Asa  Fitch.) 

1.  M.  signoretii. 

Mtleoma  signoretii  Fitch,  Report  I,  82. 

Yellowish-green,  pale,  sparingly  pilose ;  between  the  antenna  a 
cylindrical  horn,  which  is  longer  than  the  basal  joint  of  the  an- 
tennte,  defiexed  anteriorly  into  a  lamina,  upon  the  middle  of  which 
is  a  black  tooth ;  face  each  side  with  a  fuscous  spot,  antennae  pale 
fuscous,  the  two  basal  articles  green,  the  first  elongated,  thicker ; 
base  of  the  prothorax  elevated ;  feet  whitish,  tarsi  yellowish,  with 
the  apex  black ;  apex  of  the  wings  a  little  angulated,  hyaline, 
pterostigma  a  little  opaque  ;  veins  whitish,  gradate  veins,  and 
transverse  ones  of  the  interior  side  of  the  radius,  black.  (From 
the  description  of  Dr.  Fitch.) 

Length  to  tip  of  wings  15  ?  millim.     Alar  expanse  27  millim. 

Hob.  Mt.  Antonio,  Rupert,  Vermont,  July  (Asa  Fitch). 

2.  M.  longicornis. 

Osmylus  longicornis  Walk.  Catal.  235,  8. 

Testaceous,  somewhat  marked  with  fuscous ;  antenna?  longer 


CHRYSOPA.  211 

than  the  wings,  straw-colored,  slender,  a  little  pubescent ;  feet 
straw-colored  ;  wings  hyaline,  long,  narrow;  the  anterior  ones  with 
whitish  veins,  which  are  interrupted  with  fuscous  ;  veins  of  the 
posterior  wings  whitish ;  fuscous  points  between  the  radius  and 
subcosta.  (From  the  description  of  Walker.) 

Length  to  tip  of  wings  22  millim.     Alar  expanse  40  millim. 

Hal}.  Georgia  (Abbot). 

Does  it  belong  to  this  genus  ?  I  saw  the  specimen,  and  noted 
"that  it  belonged  to  Chrysopa." 

CHRYSOPA  LEACH. 

Antenna?  setiform,  long ;  subcosta  and  radius  of  the  wings  not 
conjoined  at  the  apex ;  the  costal  space  of  the  anterior  wings  nar- 
row at  base,  no  recurrent  vein ;  transverse  veins  in  gradate,  con- 
tinuous series  ;  the  last  article  of  the  maxillary  palpi  compressed 
at  the  apex,  narrowed. 

f  Second  article  of  the  antennas  with  a  black  ring. 

1.  Ch.  oculata ! 

Chrysopa  oculata  Say,  Journ.  Acad.  Pliilad.  VIII,  45  ;  Walk.  Catal.  260, 
56. —  Chrysopa  euryptera  Burm.  Handb.  II,  980,  7;  Schneider,  MOD. 
Chrys.  129,  39,  tab.  xlv. —  Chrysopa  omikron  Fitch,  Report  I,  85. 

Greenish-yellow ;  antenna?  yellowish,  the  apex  obscure,  the  se- 
cond article  annulated  with  black,  the  first  joint  with  a  red,  dorsal 
spot  or  annulus ;  head  yellow,  bases  of  the  antenna?  surrounded 
with  black  rings,  above  upon  the  middle  interrupted  with  sangui- 
neous ;  sides  of  the  cheeks  with  a  black  streak ;  occiput  with  four 
black  points,  which  are  sometimes  confluent  into  two  lines ;  the 
anterior  spots  often  conjoined  with  the  rings  around  the  antenna?, 
each  side  behind  the  eyes  with  a  black  point ;  prothorax  each  side 
with  three  black  points,  forming  two  intermediate  series,  and  two 
more  laterally,  also  black;  wings  hyaline,  transverse  veins  of  the 
anterior  ones  almost  entirely,  or  in  part  black. 

Length  to  tip  of  wings  16 — 18  millim.  Alar  expanse  26 — 30 
millim. 

Hob.  St.  Martin's  Falls,  Albany  River,  Hudson's  Bay  (Barn- 
ston) ;  United  States  (Say),  extremely  common  ;  common  in  June 
(Asa  Fitch) ;  I  have  seen  many  specimens ;  Washington  (Osten 


212  NEUROPTERA  OF  NORTH  AMERICA. 

Sacken);  New  York ;  Savannah,  Dalton,  Georgia;  Pennsylvania; 
Virginia  (Osten  Sacken) ;  Illinois  (Kennicott) ;  Maryland  (Uhler)  ; 
New  Orleans  (Pfeiffer);  Tennessee  (Saussure). 

2.  Ch.  illepida! 

Chrysopa  illepida  Fitch,  Report  I,  84. 

Very  much  like  the  preceding  species,  but  the  four  occipital 
spots  are  conjoined  in  two  lines ;  the  anterior  wings  with  the  trans- 
verse veins  only  of  the  costa,  at  their  base  and  apex,  the  base  of 
the  second  sector,  and  the  gradate  veins,  black. 

Same  size  as  the  preceding  species. 

Hob.  New  York;  Illinois,  June  (Asa  Fitch);  perhaps  a  variety 
of  the  preceding. 

3.  Ch.  albicornis. 

Chrysopa  albicornis  Fitch,  Report  I,  84. 

Very  much  like  Ch.  oculata,  the  four  occipital  black  points  con- 
joined in  two  lines;  the  basal  article  of  the  antennae  annulated  with 
sanguineous,  the  transverse  veinlets  of  all  the  wings  entirely,  or  in 
part  black.  (From  the  description  of  Dr.  Fitch.) 

Same  size  as  the  preceding. 

Hcib.  Mississippi,  April  (Asa  Fitch);  perhaps  a  variety. 

4.  Ch.  chlorophana ! 

Chrysopa  cldorophana  Burm.  Handb.  II,  979,  1;  Schneid.!  Monog.  Chrys. 
127,  32,  tab.  xliv. —  Chrysopa  xanthocephala  Fitch,  Report  I,  85. 

Veiy  much  like  Ch.  illepida,  head  having  the  same  picturation, 
but  differs  in  the  wings  being  a  little  viridescent,  the  apex  more 
rounded,  the  pterostigma  obscurer,  and  the  cilia?  of  the  veins  longer. 

Same  size  as  preceding. 

Ha b.  New  York ;  Lake  Michigan,  June  (Asa  Fitch). 

Its  appearance  is  different;  but  it  is  difficult  to  be  separated  by 
distinct  marks.  Further  experience  will  decide  whether  the  species 
of  Dr.  Fitch  can  be  justly  separated  from  it. 

5.  Ch.  fulvibucca. 

Chrysopa  fuh'ibucca  Fitch,  Report  I,  86. 

Very  much  like  Ch.  oculata,  but  differs  in  wanting  the  external 
black  streaks  of  the  cheeks ;  points  of  the  prothorax  variable. 
(From  the  description  of  Dr.  Fitch.) 


CHRYSOPA.  213 

Same  size  as  preceding. 

Hob.  New  York,  July  and  August.     Perhaps  a  variety. 

6.  Ch.  transmarina! 

Chrysopa  transmarina  Hagen  ! — Ch.  chloropliana  Walker!  Catal.  259,  55. 

Similar  to  Ch.  chlorophana,  but  differs  by  wanting  the  two  oc- 
cipital middle  points ;  two  well-defined  spots  at  the  eyes  anteriorly 
and  two  posteriorly;  wings  densely  and  longly  ciliated,  the  trans- 
verse veins  entirely  green,  the  costal  ones  hardly  black  at  base. 

Length  to  tip  of  wings  13  millim.     Alar  expanse  23  rnilliin. 

Hob.  La  Chine,  near  Montreal  (Barnston);  C.  St.  John,  New- 
foundland ;  Nova  Scotia  (Redman). 

7.  Ch.  mississippiensis. 

Chrysopa  mississippiensis  Fitch,  Report  I,  86. 

Picturation  of  the  head  very  much  like  that  of  the  preceding- 
species,  but  it  differs  in  size  ;  the  wings  are  rounded  at  the  apex, 
all  the  transverse  veins  or  a  part  of  them  black.  (From  the  de- 
scription of  Dr.  Fitch.) 

Alar  expanse  33  millim. 

Hab.  Jackson,  Mississippi,  in  April  (Asa  Fitch). 

8.  Ch.  chi. 

Chrysopa  chi  Fitch,  Report  I,  87. 

Antenna?  pale,  the  apex  obscurer;  at  the  base  of  the  antenna? 
an  a?-shaped  spot,  two  lateral  spots  each  side,  and  an  intermediate 
point  black;  occiput  with  four  black  points  in  a  transverse  series; 
prothorax  and  mesothorax  with  four  black  points,  and  a  point  at 
the  base  of  the  anterior  wings ;  abdomen  black,  the  apex  pale ; 
transverse  veins  black,  those  of  the  costal  middle  green  ;  posterior 
wings  with  the  transverse  veins  black,  base  of  the  first  sector  black, 
the  second  sector  black,  green  upon  the  middle.  (From  the  de- 
scription of  Dr.  Fitch.) 

Length  to  tip  of  wings  19?  millim.     Alar  expanse  34  miilim. 

Hab.  New  York,  June  (Asa  Fitch). 

9.  Ch.  ypsilon ! 

Chrysopa  ypsilon  Fitch,  Report  I,  87. 

Greenish-yellow,  pale;  antennas  pale,  the  apex  obscurer,  the  basal 
article  beneath  with  an  apical  black  point,  the  second  article  with 


214  NEUROPTERA  OF  NORTH  AMERICA. 

a  black  ring;  between  the  antennae  is  a  black  T;  a  series  of  semi- 
lunar  streaks  at  the  base  of  the  antenna?,  a  quadrangular  spot 
before  and  a  streak  upon  the  sides  of  the  cheeks,  black;  occiput 
with  four  black  points  in  a  transverse  series ;  prothorax  with  four 
quadrangular  black  spots,  mesothorax  with  two,  and  a  spot  at  the 
bases  of  the  anterior  wings,  black ;  abdomen  obscure  green,  the 
segments  with  two  dorsal,  medial,  fuscous  points ;  wings  hyaline, 
transverse  veins  black,  green  on  the  middle. 

Length  to  tip  of  wings  16  millim.     Alar  expanse  29  millim. 

Halt.  New  York,  May,  June  (Asa  Fitch)  ;  Washington  (Osten 
Sacken). 

At  first  sight  it  resembles  the  preceding ;  is  it  different  ? 

10.  Ch.  latipennis ! 

Chrysopa  latipennis  Schneid.  Monog.  Chrys.  118,  34,  tab.  xl;  Walk.  Ca- 
tal.  259,  54. —  Chrysopa  bipunctata  Fitch,  Report  I,  87. 

Yellowish-green ;  apex  of  the  antennae  obscurer,  the  second 
article  with  a  black  ring ;  face  at  the  base  of  the  antennae  with  a 
semilunar,  short  streak,  a  streak  at  the  sides  of  the  cheeks,  and  a 
point  anteriorly,  black;  occiput  with  two  black  points;  thorax  and 
abdomen  green,  one-colored ;  wings  broader,  the  apex  rounded, 
transverse  veins  of  the  costal  space  black  at  their  bases,  black  all 
over  in  the  posterior  wings. 

Length  to  tip  of  wings  19  millim.     Alar  expanse  34  millim. 

Hab.  Pennsylvania  (Zimmerman);  St.  Martin's  Falls,  Albany 
River,  Hudson's  Bay  (Barnston) ;  New  York,  June  (Asa  Fitch). 

f  f  Second  article  of  the  antennas  of  the  same  color 

as  the  rest. 
*  Antennae  partly  black. 

11.  Ch.  nigricornls ! 

Chrysopa  nigricornis  Burm.  Handb.  II,  980,  G  ;  Schneid.!  Monog.  Chrysop. 
126,  37,  tab.  xliii ;  Walk.  Catal.  259,  50.— Chrysopa  colon  Fitch, 
Report  I,  88. 

Pale  yellow  ;  antennae  yellowish,  black  at  base,  the  first  article 
whitish  ;  face  with  a  black  streak  at  sides  upon  the  cheeks  ;  pro- 
thorax  each  side  anteriorly  with  a  black  point ;  body  pale  yellow; 
wings  hyaline,  transverse  costal  veins,  gradate  veins  entirely  and 
the  second  sector  at  base,  black. 


CHRYSOPA.  215 

Length  to  tip  of  wings  18  ruillirn.     Alar  expanse  38  millini. 
Hob.    Carolina  (Zimmerman) ;  New  York,  June  (Asa  Fitch); 
collection  of  Hagen. 

12.  Ch.  ampla ! 

Chrysopa  ampla  Walk.  Catal.  268,  72. 

Luteous;  antennae  longer  than  the  wings,  the  basal  article  large, 
inflated,  articles  3 — 8  within, lineated  with  black;  prothorax  broad, 
narrow  in  front ;  mesothorax  spotted  with  fuscous  above ;  wings 
hyaline,  veins  white,  stigma  small,  fuscous ;  anterior  wings  with 
fuscous  veins  at  base,  two  basal,  costal  ones,  the  last  one  of  the 
cubitus,  the  second  one  of  the  first  sector,  and  some  of  those  of 
the  costa  at  their  apex,  blackish-fuscous. 

Length  to  tip  of  wings  21  millim.     Alar  expanse  48  millim. 

Hob.  Georgia  (Abbot) ;  Mexico. 

Another  specimen  from  Mexico  is  only  21  millim.  long,  but  it  is 
hardly  different. 

13.  Ch.  lineaticornis ! 

Chrysopa  lineaticornis  Fitch,  Report  I,  91. —  Chrysopa  puncticornis  Fitch, 
Report  I,  92. 

Pale  green  ;  antenna  longer  than  the  wings,  black  at  base,  the 
basal  article  pale,  inflated,  above  lineated  with  black;  head  spotted 
with  fuscous  anteriorly;  prothorax  exteriorly  margined  with  fus- 
cous ;  wings  hyaline,  all  the  transverse  veins  black. 

Length  to  tip  of  wings  17  millim.     Alar  expanse  31  millim. 

Hob.  New  York,  July  (Asa  Fitch);  North  America  (Vienna 
Museum). 

Chrysopa  puncticornis  is,  very  probably,  nothing  more  than  a 
variety. 

14.  Ch.  cubana ! 

Chrysopa  cubana  Hagen ! 

Bright  green ;  autennse  of  the  length  of  the  wings,  black,  the 
basal  article  bright  green,  above  with  a  broad,  black  streak;  wings 
hyaline,  transverse  veins  all  black. 

Length  to  tip  of  wings  12  millim.     Alar  expanse  20  millim. 

Hal.  Cuba,  in  March  (Osten  Sacken)  ;  Alleghany  Mountains, 
Virginia  (Osten  Sacken). 

".. 


,  >• 


216  NEUROPTERA  OF  NORTH  AMERICA. 

15.  Ch.  lateralis. 

Eemerobius  lateralis  Guer.  Iconogr.  R&gn.  Aniin.  Ins.  p.  388.     Schneid. 
Monog.  Chrys.  162,  6. —  Chrysopa  lateralis  Walk.  Catal.  274,  86. 

Bright  green  ;  antennae  longer  than  the  body,  blackish-fuscous, 
the  basal  article  rufous;  head  anteriorly  at  the  margins  of  the  eyes, 
and  sides  of  the  prothorax  with  a  line,  rufous  ;  veins  of  the  wings 
green;  feet  green,  tarsi  fulvous.  (From  the  description  of  Guerin.) 

Length  to  tip  of  wings  11  millim.     Alar  expanse  30  millim. 

Hub.  Yera  Cruz  (Saulcy). 

16.  Ch.  conformis ! 

Chrysopa  conformis  Walk.  Catal.  269,  74. 

Testaceous  ;  antennas  longer  than  the  wings,  blackish  at  base ; 
feet  pale  ;  abdomen  testaceous ;  wings  hyaline,  pterostigma  testa- 
ceous^ veins  green,  some  of  them  black.  (From  the  description  of 
"Walker. ) 

Length  to  tip  of  wings  17  millim.     Alar  expanse  30  millim. 

Hal.  Jamaica  (Gosse) ;  Cuba;  St.  Thomas;  Mexico  (Deppe). 

Perhaps  a  specimen  from  Jamaica  (Cuming;  Yienna  Museum), 
belongs  here  ;  but  the  antennae  are  destroyed ;  the  basal  article  i 
testaceous;    the  prothorax  is  margined   anteriorly  with   rufous. 
Does  it  possibly  belong  to  Chrysopa  transversa  ? 

17.  Ch.  pavida ! 

Chrysopa  pavida  Hagen ! 

Pale,  whitish-yellow;  occiput  truncated  behind  ;  antennas  long, 
black ;  the  basal  article  large,  yellow,  above  with  a  longitudinal 
rufous  spot ;  the  second  and  third  articles  yellowish  ;  prothorax 
flat,  quadrangular,  anteriorly  obliquely  truncated,  the  sides  nar- 
rowly red;  wings  large,  hyaline,  pterostigma  yellow;  veins  yellow- 
ish ;  anterior  wings  with  the  middle  of  the  costal  veins  or  the 
whole  of  them,  black ;  the  apex  of  the  second  sector,  the  gradate 
veins  (10  and  11)  almost  entirely,  apices  of  the  rest  of  the  trans- 
verse veins,  and  the  marginal  forks  entirely,  black  ;  hind  wings 
with  the  apex  of  the  second  sector,  and  vein  of  the  posterior  mar- 
gin, black. 

Length  to  tip  of  wings  22  millira.     Alar  expanse  41  millim. 

Hob.  Cordova,  Mexico  (Saussure,  Deppe);  South  Carolina 
(Zimmerman). 


CHRYSOPA.  217 

May  tliis  not  be  Hemerobius  lateralis  Guer.  Icon.  Regn.  Anim. 
p.  388  ? 

18.  Ch.  explorata! 

Chrysopa  explorata  Hagen ! 

Yellowish ;  face  with  a  large,  quadrangular  spot,  occiput  with 
a  Y-shaped  streak  and  spot,  red  ;  antennae  yellowish,  fuscous  at 
base;  the  first  article  yellow,  with  the  apex  above,  red;  prothorax 
broad,  obliquely  truncated  in  front;  anterior  margin  black;  wings 
hyaline,  narrow,  pterostigma  yellow,  interiorly  with  a  red  spot ; 
transverse  veins  of  the  anterior  wings  almost  all  blackish-fuscous; 
gradate  veins  5  and  5. 

Length  to  tip  of  wings  13  millim.     Alar  expanse  23  millim. 

Hal>.  Cordova,  Mexico  (Saussure). 

*  *  Antennas  immaculate  ;  veins  varied  with  black. 

19.  Ch.  insularis. 

Chrysopa  insularis  Walk.  Catal.  269,  73. 

Testaceous,  beneath  paler;  antennas  testaceous,  much  longer 
than  the  wings  ;  head  testaceous,  mouth  rufous,  a  vertical  rufous 
streak;  prothorax  long,  conical ;  segments  of  the  abdomen  fuscous 
posteriorly ;  wings  hyaline,  veins  green,  some  of  them  black ; 
pterostigma  small,  fuscous ;  anterior  wings  with  a  discoidal  fus- 
cous spot,  internal  gradate  veins  black.  (From  the  description  of 
Walker.) 

Length  to  tip  of  wings  20  millim.     Alar  expanse  36  millira. 

Hal.  Jamaica  (Gosse). 

20.  Ch.  transversa. 

Chrysopa  transversa  Walk.  Catal.  255,  46. 

Yellow  ;  antennas  shorter  than  the  wings,  yellow,  pubescent,  the 
base  paler ;  head  yellow ;  face  with  a  spot  at  the  base  of  the  an- 
tennas, and  the  lateral  margin,  rufous ;  palpi  partly  black ;  protho- 
rax broad,  short,  narrower  anteriorly,  the  lateral  margins  rufous  ; 
feet  pale  green ;  wings  hyaline,  veins  green,  transverse  ones  almost 
all  black  ;  pterostigma  pale  green  ;  areoles  rather  few.  (From 
the  description  of  Walker.) 

Length  to  tip  of  wings  —  ?  millim.     Alar  expanse  22  millim. 

Hob.  Jamaica  (Gosse). 


218  NEUROPTERA  OF  NORTH  AMERICA. 

21.  Ch.  collaris. 

Chrysopa  collaris  Sclineid.  Monog.  Chrys.  80,  9,  tab.  xv.     Walk.  Catal. 
245,  19. 

Yellowish-green;  a  red  streak  each  side,  upon  the  cheeks,  at  the 
eyes,  another  upon  the  lateral  margin  of  the  clypeus  and  labrum  ; 
a  red  point  each  side  upon  the  occiput  near  the  eyes;  prothorax  a 
little  broader  than  long,  sides  bright  ferruginous;  antennae  shorter 
than  the  wings,  paler  at  base;  anterior  wings  with  the  gradate  veins 
and  all  the  subcubital  ones,  base  and  apex  of  the  costal  ones,  base 
of  the  second  sector,  the  first  sector,  and  some  cubital  'ones  partly, 
black ;  posterior  wings  with  the  costal  veins  black.  (From  the 
description  of  Schneider.) 

Length  to  tip  of  wings  16  millirn.     Alar  expanse  29  millim. 

H(tb.  Island  of  St.  Thomas. 

Perhaps  it  is  not  distinct  from  Ch.  transversa. 

22.  Ch.  thoracica! 

Chrysopa  thoracica  Walk.!  Catal.  243,  15. 

Green,  striped  with  yellow,  robust ;  antennae  (absent  from  my 
specimen)  stout,  much  shorter  than  the  wings,  testaceous,  yellow 
at  base ;  face  pale,  a  transverse  rufous  streak  each  side  at  the  an- 
tennas; palpi  dusky;  prothorax  broad,  short,  a  dorsal,  longitudinal, 
yellow  stripe  upon  the  middle ;  abdomen  with  a  similarly  placed 
yellow  stripe;  feet  pale  green;  wings  narrow  hyaline,  veins  of  the 
costa,  transverse  ones  of  the  second  sector  and  gradate  ones,  black ; 
pterostigma  pale  green. 

Length  to  tip  of  wings  16  millim.     Alar  expanse  29  millim. 

Hob.  Havana  (collection  of  Hagen);  St.  Domingo  (Pierret). 

23.  Ch.  quadripunctata ! 

Chrysopa  quadripunctata  Burm.!  Handb.  II,  980,  5.  Schueid.!  Monog. 
Chrys.  84,  12,  tab.  xviii.  Walk.  Catal.  246,  22.—  Chrysopa  sichelii 
Fitch,  Report  I,  89. 

Pale  yellowish-green  ;  thorax  and  abdomen  with  a  middle  orange 
stripe  ;  head  pale,  with  a  yellow  spot  above  ;  sides  of  the  face,  a 
little  between  the  antennas,  and  each  side  posteriorly,  at  the  eyes, 
orange ;  antennas  whitish,  palpi  whitish,  with  the  apex  fuscous ; 
prothorax  pale  yellow,  each  side  with  three  orange  points ;  meso- 
thorax  with  an  orange  point  each  side  anteriorly;  feet  pale;  wings 
hyaline,  transverse  veins  almost  all  black. 


CHRYSOPA.  219 

Length  to  tip  of  wings  18  millim.     Alar  expanse  32  millim. 

Hob.  Carolina  (Zimmerman) ;  Pennsylvania ;  New  York,  Au- 
gust (Asa  Fitch). 

The  other  locality  cited  by  Mr.  Walker  does  not  belong  to  this 
species. 

24  Ch.  virginica. 

Chrysopa  virginica  Fitch,  Report  I,  91. 

Yellowish-green,  immaculate ;  prothorax  each  side  anteriorly 
with  a  black  point;  wings  hyaline,  veins  green,  transverse  veins  of 
the  second  sector  fuscous  at  base,  first  gradate  vein  of  the  external 
series  black,  clouded  with  fuscous ;  pterostigma  with  a  fuscous 
point,  which  is  larger  in  the  posterior  wings ;  basal  areole  quad- 
rangular. (Is  it  irregular?)  (From  the  description  of  Dr.  Fitch.) 

Length  to  tip  of  wings  19  millim.     Alar  expanse  35  millim. 

Hab.  Cartersville,  Virginia  (Asa  Fitch). 

25.  Ch.  sulphurea. 

Chrysopa  sulphurea  Fitch,  Report  I,  89. 

Yellowish-sulphureous ;  a  subocular  orange  point ;  prothorax 
each  side  anteriorly,  and  the  basal  segments  of  the  abdomen  each 
side,  with  an  orange  point ;  antenna?  and  feet  whitish ;  apex  of  the 
wings  rounded,  of  the  posterior  ones  slightly  angulated,  veins 
whitish,  transverse  veins  with  the  base  and  apex  of  almost  all  of 
them,  and  the  gradate  veins,  black.  (From  the  description  of  Dr. 
Fitch.) 

26.  Ch.  rufilabris ! 

Chrysopa  rufilabris  Burm.  Handb.  II,  979,  2.  Schneid.  Monog.  Chrys. 
78,  8,  tab.  xiv.  Walk.  Catal.  245,  18. —  Chrysopa  novaeboracensis 
Fitch,  Report  I,  90. 

Pale  green,  with  a  yellowish  stripe  in  the  middle;  antennas  whit- 
ish, the  apex  obscurer ;  face  with  a  lateral  streak  and  the  mouth 
red;  palpi  luteous,  the  apex  and  exteriorly  fuscous;  occiput  each 
side  with  a  rufous  point ;  prothorax  often  each  side  with  a  black 
point ;  feet  pale  ;  wings  hyaline,  the  apex  angulated,  transverse 
veins  almost  all  black,  green  in  the  middle. 

Length  to  tip  of  wings  15  millim.     Alar  expanse  27  millim. 

Hab.  Pennsylvania;  ISTew  York,  common  in  June  and  July  (Asa 
Fitch);  Savannah,  Georgia;  Mexico. 


220  NEUROPTERA  OF  NORTH  AMERICA. 

27.  Ch.  interrupta! 

Chrysopa  interrupta  Schneid.  Monog.  Chrys.  76,  16,  tab.  xii.    Walk.  Ca- 
tal.  242,  12. —  Chrysopa  tabida  Fitch,  Report  I,  92. 

Pale  green,  almost  white,  immaculate  ;  wings  narrow,  gradate 
and  subcubital  veins  black,  transverse  almost  all  black,  with  white 
middles. 

Length  to  tip  of  wings  14  millim.     Alar  expanse  26  rnillirn. 

Hab.  Pennsylvania;  New  York,  August  (Asa  Fitch). 

28.  Ch.  emuncta. 

Chrysopa  emuncta  Fitch,  Report  I,  88. 

Pale  yellow;  head  each  side  with  a  transverse,  small,  subocular 
line,  and  an  intermediate  one  black;  prothorax  anteriorly  with  a 
black  point  each  side ;  apex  of  the  wings  rounded,  bases  of  the 
transverse  costal  veins,  and  the  base  and  apex  of  the  second  sector 
black;  palpi  exteriorly  black.  (From  the  description  of  Dr.  Fitch.) 

Length  to  tip  of  wings  19  millim.     Alar  expanse  34  millim. 

Hal.  New  York,  August  (Asa  Fitch). 

29.  Ch.  attenuata! 

Chrysopa  attenuata  "Walk.  Catal.  242,  14. 

Yellow,  very  slender;  sides  of  the  head  anteriorly  rufous;  palpi 
varied  with  rufous;  antennas  yellowish ;  prothorax  narrow,  the  sides 
anteriorly  rufescent ;  feet  pale  ;  wings  hyaline,  veins  green,  trans- 
verse costal  veins,  the  second  sector  and  gradate  veins  obscurer. 

Length  to  tip  of  wings  11  millim.     Alar  expanse  20  millim. 

Hab.  St.  John's  Bluff,  East  Florida  (Doubleday) ;  Berkeley 
Springs,  Virginia  (Osten  Sackeii). 

30.  Ch.  repleta. 

Chrysopa  repleta  Walk.  Catal.  244,  17. 

Testaceous ;  apex  of  the  antenna?  a  little  obscurer ;  prothorax 
long,  narrow  in  front ;  segments  of  the  abdomen  each  side  with  a 
fuscous  spot ;  feet  pale  ;  wings  hyaline ;  all  the  transverse  veins 
of  the  anterior  wings,  and  some  of  those  of  the  posterior  wings, 
partly  tinged  with  fuscous.  (From  the  description  of  Walker.) 

Length  to  tip  of  wings  12  millim.     Alar  expanse  22  millim. 

Hab.  Georgia  (Abbot). 

*  *  *  Antennae  immaculate  ;  veins  of  the  wings  green. 


CHRYSOPA.  221 

31.  Ch.  harrisii. 

Chrysopa  harrisii  Fitch,  Report  I,  W.— Chrysopa  perla  Harris,  Ins.  New 
England,  215. 

Very  much  like  Ch.  novaeboracensis,  but  a  little  broader ;  the 
veins  all  green.  (From  the  description  of  Dr.  Fitch.) 

Length  to  tip  of  wings  15  millira.     Alar  expanse  28  millim. 
Nab.  New  York,  in  July  and  August  (Asa  Fitch). 

32.  Ch.  external 

Chrysopa  externa  HagenI 

Greenish-yellow;  thorax  and  abdomen  with  a  middle,  yellow 
vitta ;  the  mouth  anteriorly  and  the  sides  sanguineous ;  antennas 
fulvous,  yellowish  at  base ;  wings  narrow,  acuminate,  fimbriated 
with  green  ;  all  the  veins  green  ;  the  divisory-veinlet  of  the  third 
cubital  areole  not  reaching  the  first  transverse  veinlet  of  the  first 
radial  sector. 

Length  to  tip  of  wings  14  millim.     Alar  expanse  26  millim. 

Hab.    Washington  (Osten  Sacken);  Mexico;  California. 

May  not  this  be  Ch.  harrisii?  the  wings,  however,  are  narrower. 
The  species  has  the  divisory  veinlet  not  reaching  the  first  trans- 
verse veinlet,  or  rather  not  clearly  exceeding  it;  and  it  is  very  much 
like  Ch.  vulgaris,  of  Europe ;  but  differs  by  the  wings  being  nar- 
rower, and  more  acuminate.  Ch.  acuta,  of  the  Berlin  Museum, 
is  perhaps  this  species  (from  Brazil,  Surinam,  Mexico) ;  but  it 
differs  in  having  fewer  gradate  veins. 

33.  Ch.  robertsonii. 

Chrysopa  robertsonii  Fitch,  Report  I,  88. 

Pale  green,  with  a  pale  dorsal  stripe;  head  sulphureous,  a  short, 
black  line  each  side  at  the  eyes ;  antennas  yellowish,  the  basal  ar- 
ticle whitish ;  wings  rounded  at  the  apex,  pterostigma  green,  veins 
all  green.  (From  the  description  of  Dr.  Fitch.) 

Length  to  tip  of  wings  15  millim.     Alar  expanse  26  millim. 

Hab.  Tullehassie,  Creek  Indian  Territory  (Robertson). 

34.  Ch.  plorabunda. 

Chrysopa  plorabunda  Fitch,  Report  I,  88. 

Pale  green,  with  a  yellow  dorsal  stripe ;  head  yellow,  with  a 
small  black  line  at  the  eyes ;  antennas  whitish,  with  the  apex  yel- 


222  NEUROPTERA  OF  NORTH  AMERICA. 

lowish;  feet  green-white,  tarsi  yellowish;  apex  of  the  wings 
rounded,  the  posterior  ones  with  the  apex  a  little  acuminate. 

A  variety  has  a  reddish  point  each  side  of  the  head.  (From 
the  description  of  Dr.  Fitch.) 

Length  to  tip  of  wings  14  millim.     Alar  expanse  25  millim. 

Hob.  New  York,  Illinois,  September  and  October,  common 
(Asa  Fitch). 

35.  Ch.  pseudographa. 

Chrysopa  pseudographa  Fitch,  Report  I,  89. 

Very  much  like  the  preceding,  stramineous ;  head  yellow,  face 
each  side  with  a  small  black  line ;  antennae,  feet,  and  veins  of  the 
wings  whitish  ;  apex  of  the  wings  rounded  ;  abdomen  with  a  nar- 
row, dorsal,  white  line,  and  the  segments  each  side  with  an  apical, 
yellowish  spot. 

Var.  Apex  of  the  segments  with  a  yellowish  fascia.  (From  the 
description  of  Dr.  Fitch.) 

Length  to  tip  of  wings  14  millim.     Alar  expanse  25  millim. 

Hob.  Northern  Illinois,  October  (Asa  Fitch). 

36.  Ch.  flava ! 

Hemerobius  flavus  Scopol.  Ent.  Cam.  270,  707.—  Chrysopa  vittata  "Wesm.! 
Bullet.  Acad.  Brux.  VIII,  211,  7  (partly)  ;  Schneid.!  Monog.  Cnrys. 
65,  1,  tab.  vii.  —  Chrysopa  alba  Brauer!  Monog.  No.  5;  Burm.! 
Handb.  II,  981, 13.—  Chrysopa  subfalcata  Steph.!  Illustr.  VI,  105, 13. 

Entirely  whitish-green ;  basal  article  of  the  antennae  thick,  elon- 
gated ;  wings  acuminate,  the  costal  margin  of  the  anterior  ones 
broadly  emarginated ;  veins  white,  a  few  of  the  transverse  veins  at 
base  a  little  blackish. 

Length  to  tip  of  wings  26  millim.     Alar  expanse  46  millim. 

Hal.  Philadelphia  (collection  of  Hagen) ;  Europe ;  Asia. 

37.  Ch.  innovata ! 

Chrysopa  innovata  Hagen ! 

Pale  yellow ;  maxillary  palpi  with  an  external  black  streak  upon 
the  articles;  face  with  a  black  streak  and  spot  on  both  sides; 
antennas  pale  yellow  (partly  destroyed),  the  first  articles,  long, 
narrow,  cylindrical,  hardly  thicker  than  the  following  ones;  front 
tuberculous  between  the  antenna? ;  vertex  citron-colored  ;  protho- 
rax  subelongate,  narrower  anteriorly,  each  side  anteriorly  with  a 
black  point;  feet  pale  yellow,  nails  black;  abdomen  yellow;  wings 


ACANTHACLISIS.  223 

lone;,  the  apex  elliptical;  veins  and  their  fimbrice  pale  yellow;  base 
of  the  costal  veins,  the  first  and  second  sector,  some  of  the  cubital 
at  the  apex  and  sometimes  at  the  base,  and  the  gradate  veins  (12 
and  10)  all  black. 

Length  to  tip  of  wings  23  millim.     Alar  expanse  41  millim. 

Hob.  Mexico  (Deppe;  Berlin  Museum). 

ACANTHACLISIS  RAMBUR. 

Antennas  short,  stout,  the  apex  thickened ;  labial  palpi  longer 
than  the  maxillary;  body  stout,  abdomen  long,  the  apex  forcipated 
in  the  males;  feet  stout;  spurs  infracted;  base  of  the  nails  dilated; 
wings  long,  narrow,  densely  veined;  the  male  having  a  tubercle  at 
base  of  posterior  wings. 

1.  A.  americana. 

Myrmcleon  americanum  Drury,  Ins.  1.111,4;  tab.  slvi,  fig.  4.  Burin. 
Handb.  II,  996, 17.  Walk.  Catal.  317,  31. — Acanthaclisis  americana 
Ramb.  Neuropt.  380,  4. 

Gray,  clothed  with  gray  hairs ;  head  with  a  black  stripe  in  the 
middle,  face  gray;  antennas  black;  thorax  yellow-gray,  with  a  stripe 
in  the  middle  and  a  lateral  one  each  side  black,  clothed  with  long 
gray  pile;  abdomen  fuscous,  the  sides  obscurer;  apex  of  the  abdo- 
men of  the  male  with  short,  straight,  forcipated  cerci ;  feet  black, 
with  gray  hair  ;'  wings  grayish-hyaline,  densely  pointed  with  fus- 
cous; costal  space  fuscescent  in  the  middle,  biareolate.  (From  the 
figure  and  description  of  Drury.) 

" Grayish-fuscous,  front  and  two  dorsal  stripes  rosy-gray;  feet 
annulated  with  flesh-color;  veins  of  the  wings  hyaline,  alternately 
rosy  and  fuscous,  wings  with  fuscous  and  pearly  spots."  (Burm.) 

Length  to  tip  of  wings  tl  millim.     Alar  expanse  126  millim. 

Hal).  New  York  (Drury)  J*;  South  Carolina  (Zimmerman)  9. 

I  have  never  seen  it ;  the  specimen  of  Burmeister  is  larger,  the 
wings  spread  96  millim.  Is  it  different? 

2.  A.  fallax! 

Myrmdeon  fallax  Ramb. !  Neuropt.  385, 1.  Walk.  Catal.  329,  45.— Mijr- 
melcon  impostor  Walk.!  Catal.  324,  41. — Myrmeleon  senilis  Klug!  Ber- 
lin Museum. 

Lurid,  with  gray  villosity,  beneath  yellowish ;  face,  palpi,  and 


224  NEUROPTERA  OF  NORTH  AMERICA. 

base  of  the  antennae  beneath  yellowish;  antenna?  lurid,. annul ated 
with  fuscous;  vertex  varied  with  fulvous  and  fuscous,  a  middle  lon- 
gitudinal line,  and  each  side  with  a  transverse  streak,  fulvous; 
occiput  with  two  approximated  fuscous  lines;  prothorax  lurid,  each 
side  with  three  longitudinal  fuscous  stripes,  the  intermediate  ones 
being  less  clear;  the  middle  ones  approximated,  with  a  whitish  line, 
which  is  thicker  anteriorly,  separating  them;  thorax  lurid,  streaked 
with  fuscous,  and  with  a  dorsal  whitish,  middle  line;  feet  pale,  apex 
of  the  femora  exteriorly  fuscous,  tibiae,  especially  the  anterior  ones, 
annulated  with  fuscous ;  nails  black ;  abdomen  lurid,  above  with 
three  fuscous  streaks ;  thorax  and  feet  with  long  and  dense  gray 
villosity ;  appendages  of  the  male  cylindrical,  short,  almost  straight, 
above  with  black  pile  ;  wings  long,  narrow,  the  apex  acuminated, 
the  apex  of  the  posterior  ones  a  little  emarginated,  hyaline,  with 
pearly  spots ;  veins  alternated  with  white  and  fuscous  spots ;  radius 
punctated ;  the  space  between  the  median  nervure  and  the  subcosta 
sometimes  spotted  with  fuscous ;  pterostigma  small,  white  ;  trans- 
verse veins  often  bifid  at  the  apex  of  the  costal  space. 

Length  to  tip  of  wings  70  millim.     Alar  expanse  120  millim. 

Hab.  Mexico  (Coffin);   Cuba;  Columbia;  Guiana;  Brazil. 

It  may  perhaps  constitute  a  new  subgenus. 

3.  A.  congener! 

Acanthaclisis  congener  Hagen! 

Black,  clothed  with  gray  hair;  face,  palpi,  and  base  of  the  an- 
tenna? beneath,  yellowish-white ;  antenna?  black,  the  apex  with  nar- 
row whitish  rings ;  vertex  black  with  two  transverse  stripes,  the 
posterior  one  interrupted  in  the  middle,  and  two  points  posterior 
to  the  bands,  yellow,  the  surface  with  white  hair ;  prothorax  each 
side  with  a  maculose  stripe,  which  is  double  anteriorly,  fulvous  ; 
posterior  margin  fulvous,  black  in  the  middle;  mesothorax  spotted 
with  yellow;  abdomen  black,  with  gray  pile,  the  posterior  margins 
of  the  apical  segments  narrowly  fulvous ;  feet  fuscous,  with  gray 
hair,  tibiae  yellowish,  annulated  with  fuscous,  tarsi  black  ;  wings 
hyaline,  a  little  acuminate,  veins  yellow,  with  fuscous  interruptions, 
pterostigma  small,  black,  margined  with  yellow;  subcosta  and  me- 
dian nervule  distinctly  punctate ;  the  costal  space  with  one  series 
of  areoles.  (Female.) 

Length 'to  tip  of  wings  43  millim.     Alar  expanse  72  millim. 

Hab.  Pecos  River,  Western  Texas,  July  (Capt.  Pope). 


MT&MELEON.  225 

MYRMELEON  LINN£. 

Antennae  short,  robust,  the  apex  thickened  ;  body  elongated, 
slender;  feet  long,  slender;  spurs  straight  or  a  little  incurved; 
base  of  the  nails  not  dilated;  wings  long,  narrow,  densely  veined. 

f  Apex  of  the  wings  with  a  broad  fuscous  band. 

1.  M.  gratus! 

Formicaleo  grata  Say,  Journ.  Acad.  Pliilad.  VIII,  45,  2. — Myrmeleon  gra- 
tus  Walk.!  Catal.  392,157. — Myrmdeon  roseipennis  Burm.l  Handb. 
II,  995,  13 ;  Ramb. !  Neuropt.  408,  38,  tab.  xii,  fig.  2. 

Black;  margin  of  the  labium,  a  transverse  stripe  upon  the  face 
and  the  occiput  yellow;  antennas  long,  the  apex  hardly  thickened; 
labial  palpi  short,  black,  the  last  article  longer,  fusiform ;  prothorax 
black,  a  middle  line,  broader  at  base  and  apex,  white ;  abdomen 
fuscous ;  feet  slender,  long,  rufo-fuscous,  base  of  the  femora  pale ; 
posterior  tibia3  pale,  with  the  apex  fuscous ;  spurs  long,  straight, 
as  long  as  the  two  basal  articles  of  tire  tarsi ;  tarsi  pale,  with  the 
apex  fuscous;  wings  large,  hyaline,  the  apex  rosy,  interior  to  which 
is  a  large,  trifarious,  fuscous  spot ;  anterior  wings  with  a  spot  at 
the  middle  of  the  posterior  margin,  and  a  series  of  points  at  the 
submedian  nervure,  fuscous  ;  median  and  submedian  nervures  yel- 
low, interrupted  with  fuscous. 

Length  to  tip  of  wings  52  millim.     Alar  expanse  94  millim. 

Hab.  Indiana;  St.  Louis;  Philadelphia;  Mississippi  (Edwards). 

f  f  Wings  with  ocellate  fuscous  spots. 

2.  M.  obsoletus! 

Formicaleo  obsoleta  Say,  Jour.  Acad.  Philad.  VIII,  44, 1. — Myrmeleon  ocel- 
latus  Burm.!  Haiidb.  II,  995, 12 ;  Walk.  Catal.  401,  \11.-Myrmeleon 
nigrocinctus  Ramb. I  Neuropt.  398,  20  ;  Walk.!  Catal.  361,  101. 

Luteous;  face  with  a  transverse,  broad,  fuscous  fascia;  antennas 
long,  the  apex  clavate,  luteous,  the  base  and  apex  black ;  labial 
palpi  short,  luteous,  the  last  article  longer,  fusiform  ;  prothorax 
elongated,  narrower  anteriorly,  luteous,  a  little  granulated  with 
black;  meso-  and  metathorax  with  a  broad,  dorsal,  fuscous  stripe  ; 
at  each  side  a  broad  black  stripe;  abdomen  black,  a  luteous,  dorsal 
band  upon  the  middle  of  each  segment ;  feet  elongated,  very  slender, 

black;  base  of  the  anterior  femora,  and  apex  of  the  tibiae  brown; 
15 


226  NEUROPTERA  OF  NOK^H  AMERICA. 

posterior  femora  with  a  luteous  band  before  the  apex,  tibite  luteous, 
with  the  base  and  apex  black,  tarsi  luteous,  o.bscurer  at  the  apex; 
spurs  as  long  as  the  two  basal  articles  of  the  tarsi,  luteous ;  wings 
hyaline,  beautifully  spotted  with  fuscous;  the  anterior  ones  with  an 
ocellate  spot  at  the  middle  of  the  posterior  margin,  a  double  spot  at 
the  pterostigma,  an  apical  interrupted  series,  and  some  points  at 
the  median  nervure,  fuscous;  posterior  wings  with  a  larger,  orbicu- 
lar spot  before  the  pterostigma,  and  some  apical  spots,  also  fuscous. 

Length  to  tip  of  wings  34  millim.     Alar  expanse  62  rnillim. 

Hob.  United  States,  not  rare  (Say) ;  New  York ;  St.  Louis  ; 
Carolina  (Cabanis);  Alabama  (Gosse);  Maryland  (Uhler). 

Very  much  like  M.  pantherinus  Fab.  (ocellatus  Borkhausen), 
from  Europe,  but  a  different  and  most  beautiful  species.  (Gosse 
(Letters  from  Alabama)  figures  this  species  on  p.  248 — Uhler.) 

f  f  f  Wings  not  spotted,  but  hyaline  or  sprinkled  with 

fuscous. 

*  Costal  space  with  a  double  series  of  areoles. 
|  Xo  spurs. 

3.  M.  abdominalis ! 

Myrmeleon  abdominalis  Say,  Godmau's  West.  Quart.  Report,  II,  163. — Myr- 
meleon  irroratus  Burm.!  Handb.  II,  995,  11. — Myrmdeon  conspcrsus 
Ramb.!  Neuropt.  387,  3  ;  Walk.!  Catal.  329,  47.— M.  talpinus  Klug. 
Berlin  Museum. 

Fuscous;  face  pale,  with  a  broad,  brownish-black  band  upon  the 
middle,  which  is  emarginated  anteriorly;  vertex  black,  a  transverse, 
pale  line  above  at  the  base  of  the  antennae  ;  antenna?  long,  stout, 
not  clavate,  black;  palpi  equal,  luteo-fuscous  ;  thorax  fuscous,  ob- 
scurely and  interruptedly  lineated  with  pale ;  prothorax  short ; 
aldomen  long,  slender,  longer  than  the  wings,  the  apex  forcipated, 
fuscous,  hirsute  ;  two  longitudinal,  dorsal  lines,  which  are  some- 
times partly  confluent,  pale ;  feet  pale,  densely  sprinkled  with 
black,  apex  of  the  tibiae,  and  apex  of  the  tarsal  articulations  black; 
tibia?  armed  with  long,  black  spines,  no  spurs;  wings  short,  broader 
before  the  apex,  a  little  fumose,  subhyaline,  veins  fuscous,  inter- 
rupted with  white,  the  anterior  wings  closely  sprinkled  with  fus- 
cous, especially  at  the  median  and  submedian  nerves;  abdomen  of 
the  female  shorter  than  the  wings;  fuscous,  the  segments  with  mid- 
dle and  apical  yellow  points. 


MYRMELEON.  227 

Length  to  tip  of  wings  32  J";  26  9  millim.  Alar  expanse  50 
millim. 

Hob.  Arkansas,  Rocky  Mountains ;  South  Carolina  (Zimmer- 
man); Savannah,  Georgia;  Florida  (Norton);  New  Jersey  (Uh- 
ler). 

Does  M.  abdominatis  Say,  perhaps  belong  to  the  following 
species? 

|  Spurs  present. 

4.  M.  longicatida  ! 

Myrmeleon  longicaudus  Barm.!  Handb.  II,  994,  8;  Ramb.!  Neuropt.  386, 
2,  tab.  xii,  fig.  3;  Walk.!  Catal.  329,  46. 

Luteo-fuscous ;  face  luteous,  fuscous  at  the  base  of  the  antennae ; 
vertex  obscurely  varied  with  fuscous;  antennae  long,  thick,  clavate, 
fuscous;  palpi  equal,  luteous;  thorax  fuscous,  obscurely  varied 
with  pale  ;  prothorax  short ;  abdomen  long,  slender,  hairy,  longer 
than  the  wings,  the  apex  forcipated,  fuscous ;  the  basal  half  above 
obsoletely  luteous;  feet  pale,  sprinkled  with  black;  apex  of  the 
tibiae,  the  whole  of  the  third  and  fourth  articulations  of  the  tarsi 
and  the  apex  of  the  last  article,  black  ;  tibia?  with  black  spines  ; 
spurs  as  long  as  the  two  basal  articles  of  the  tarsi ;  wings  narrow, 
hyaline,  veins  fuscous ;  the  median  and  submedian  nervure  inter- 
rupted with  white ;  pterostignia  whitish ;  anterior  wings  rarely 
sprinkled  with  fuscous,  with  three  obsolete,  fuscous  points  at  the 
submedian  nervure.  I  have  not  seen  the  female. 

Length  to  tip  of  wings  40  millim.     Alar  expanse  48  millim. 

Hob.   Savannah,  Georgia. 

5.  M.  contaminatu3. 

Myrmeleon  contaminatus  Burm.  Handb.  II,  995,  11.     Note. 

"  Most  like  M.  irrorattis,  but  entirely  black-gray,  the  hind 
wings  also  are  densely  sprinkled  with  black."  Unknown  to  me. 
(From  the  description  of  Burin.) 

Hob.   South  Carolina  (Zimmerman). 

6.  M.  salvus  \ 

Myrmeleon  salvus  Hagen ! 

Luteo-fuscous ;  face  luteous,  above  black  ;  vertex  fuscous,  obso- 
letely variegated  ;  antenna  long,  clavate,  fusconis,  slightly  annu- 


228  NEUROPTERA  OF  NORTH  AMERICA. 

lated  with  luteous ;  palpi  luteous,  equal ;  thorax  fuscous,  varied 
with  pale ;  prothorax  short ;  abdomen  of  the  male  long,  slender, 
the  apex  forcipated,  hairy,  longer  than  the  wings,  luteous,  with 
two  dorsal  pale  lines  ;  feet  yellowish,  sprinkled  with  black,  apex 
of  the  tarsal  articulations,  and  the  fourth  entirely  black;  tibiae  with 
black  spines  ;  spurs  as  long  as  the  two  basal  articles  of  the  tarsi.; 
wings  narrow,  hyaline,  veins  fuscous,  pterostigma  white;  subcosta, 
median  and  submedian  nerves  white,  a  little  sprinkled  with  fus- 
cous ;  posterior  margin  of  the  wings  a  little  sprinkled  with  fuscous, 
the  costal  space  upon  the  basal  half  uniareolated. 

Length  to  tip  of  wings  32  millim.     Alar  expanse  46  millim. 

Hob.  Washington  (Osten  Sacken) ;  South  Carolina  (Zimmer- 
man). 

M.  nebulosus  Ramb.l  Neuropt.  387,  4;  Walk.  Catal.  330,  48, 
is  perhaps  the  female  of  M.  salvus;  I  possess  two  specimens  from 
Pennsylvania,  the  one  the  size  of  our  typical  male,  the  other  larger. 
(Expanding  62  millim.) 

7.  M.  nebulosus. 

Myrmeleon  nebulosum  Oliv.  Enc.  Method.  VIII,  127,  35  ;   Walk.  Catal. 
409,  212. 

Black,  marked  with  yellow;  abdomen  black,  the  base  of  the  seg- 
ments pale;  feet  yellow;  wings  hyaline,  reticulated  with  fuscous, 
with  obscure  points  and  spots.  (From  the  description  of  Olivier.) 

Hob.   Xew  York. 

Unknown  to  me;  does  it  belong  to  this  section? 

8.  M.  versutus. 

Myrmeleon  versutus  Walk.!  Catal.  331,  51. 

Black,  very  slender;  front  of  the  head  shining,  at  the  eyes  and 
around  the  base  of  the  antennae,  yellow ;  vertex  with  two,  inter- 
rupted on  the  middle,  yellow  bands  ;  face  each  side  with  an  an- 
gular, yellow  stripe;  palpi  yellow,  black  at  the  apex;  antennae 
subfiliform,  much  longer  than  the  thorax,  black;  prothorax  short, 
yellow,  bivittated  with  black;  a  yellow  point  anteriorly  upon  the 
vittse ;  meso-  and  metathorax  lineated  and  pointed  with  yellow; 
abdomen  very  long,  slender,  the  apex  forcipated,  testaceous,  the 
base  striped  with  piceous,  the  apex  black  ;  feet  testaceous ;  wings 
hyaline,  short,  narrow,  finely  dotted  with  fuscous ;  pterostigma 


MYRMELEON.  229 

whitish ;  the  apex  only  of  the  costal  space  biareolated.     (From 
the  description  of  Walker.) 

Length  to  tip  of  wings  30  millim.     Alar  expanse  46  millim. 

Hob.  Mexico  (Coffin). 

9.  M.  ferox. 

Myrmeleonferox  Walk.  Catal.  332,  52. 

Black,  very  slender ;  base  of  the  antennae  encircled  with  yellow  ; 
vertex  luteous,  with  an  interrupted  black  band;  face  pale  yellow; 
palpi  testaceous;  antennae  black,  almost  filiform,  longer  than  the 
thorax  ;  prothorax  narrow,  with  a  dorsal  line  and  two  points  each 
side,  yellow  ;  beneath  yellow;  meso-  and  metathorax  margined  and 
pointed  with  yellow;  abdomen  much  longer  than  the  wings,  the 
apex  forcipated,  segments  each  side  behind  with  a  testaceous 
point ;  feet  testaceous,  tibiae  and  tarsi  black  at  apex ;  wings  cine- 
reous, pterostigma  whitish ;  a  brown  mark  adjoining  it  on  the  front 
wings  ;  veins  fuscous,  sometimes  interrupted  with  white  ;  anterior 
wings  with  three  fuscous  points  at  the  submedian  nerve,  and  an 
oblique,  apical  fuscous  streak  ;  posterior  wings  immaculate  ;  the 
apex  only  of  the  costal  space  biareolated.  (From  the  description 
of  Walker.)  Male. 

Length  to  tip  of  wings  42  millim.     Alar  expanse  60  millim. 

Hob.  California  (Hartweg). 

10.  M.  exitialis. 

Myrmeleon  exitialis  Walk.  Catal.  376,  133. 

Black ;  mouth  luteous,  each  side  with  a  yellow  point ;  vertex 
each  side  with  a  yellow  line  and  point ;  antennae  clavate,  shorter 
than  the  thorax ;  prothorax  short,  narrower  anteriorly,  with  six 
luteous  spots,  the  four  anterior  ones  being  placed  in  a  transverse 
series ;  meso-  and  metathorax  partly  margined  with  yellow ;  ab- 
domen shorter  than  the  wings,  the  segments  margined  posteriorly 
with  yellow ;  feet  black,  femora  partly  yellow ;  tibiae  bifasciate  with 
yellow,  tarsi  yellow  at  base ;  wings  subcinereous,  long,  narrow, 
subacuminate ;  pterostigma  pale  yellow,  marked  each  side  by  a 
fuscous  point,  which  is  obsolete  in  the  posterior  wings;  veins  black, 
interrupted  with  yellow  ;  anterior  wings  with  a  series  of  points  at 
the  median  and  submedian  nerves,  and  the  veins  partly  banded 
with  fuscous ;  only  the  extreme  apex  of  the  costal  space  biareolated. 
(From  the  description  of  Walker.) 


230  NEUROPTERA  OF  NORTH  AMERICA. 

Length  to  tip  of  wings  30  milliin.     Alar  expanse  73  millim. 

Hob.   California  (Hartweg). 

Female?     Does  it  belong  to  this  section? 

11.  M.  inscriptus  ! 

Myrmtleon  inscriptus  Hagen  ! 

Black;  face  yellow,  black  above;  vertex  black,  with  an  inter- 
rupted line  each  side,  and  two  points  behind,  yellow;  antenna 
black,  a  little  aunulated  with  yellow  (apex  destroyed);  palpi  fus- 
cous, articulated  with  pale;  prothorax  short,  black,  a  middle  line, 
a  lateral  one  each  side  and  a  point  anteriorly,  yellow;  rneso-  and 
metathorax  black,  pointed  with  yellow ;  abdomen  short,  black ; 
feet  black,  clothed  with  white  hair,  base  exteriorly  of  the  posterior 
tibia?  yellow;  spurs  luteous,  of  the  length  of  the  first  tarsal  articu- 
lation ;  wings  narrow,  long,  acuminate,  subcinereous;  anterior  ones 
with  the  veins  fuscous,  slightly  banded  with  fuscous,  rarely  inter- 
rupted with  white ;  pterostigma  small,  white,  exteriorly  fuscous  ; 
at  the  posterior  margin  is  a  fuscous,  flexuous,  bi-incurved  line, 
reaching  the  apex  ;  at  the  median  nervure  are  some  hyaline  nebula3, 
whitish  ;  posterior  wings  hyaline,  veins  fuscous,  sometimes  inter- 
rupted with  white  ;  the  whole  of  the  costal  space  of  the  anterior 
wings  biareolated. 

Length  to  tip  of  wings  34  millim.     Alar  expanse  60  millim. 

Hob.  Pecos  River,  Western  Texas  (Capt.  Pope). 

12.  M.  pumilis ! 

Mijrmeleon  pumilis  Burm.  !  Handb.  II,  995, 10  ;   Walk.  Catal.  401,  173. 

Black ;  face  luteous,  black  above  ;  vertex  black,  in  front  with  a 
pale  band,  clothed  with  white  hairs,  transverse  ;  basal  article  of 
the  antennas  whitish  (destroyed  in  my  specimen),  "pale,  annulated 
with  black,  club  abrupt,  black,  Burm.,"  palpi  pale,  annulated  with 
fuscous ;  prothorax  narrow,  with  a  triangular,  white  spot  each  side 
anteriorly;  meso- and  metathorax  with  some  pale  points  ;  abdomen 
black,  segments  with  a  pale  band  upon  the  middle;  feet  pale,  with 
white  and  black  spines,  femora  black  above,  the  apex  white,  tibiaa 
white,  with  a  broad  basal  and  apical  black  ring;  articles  of  the 
tarsi  black  at  the  apex  ;  spurs  as  long  as  the  two  basal  articles  of 
the  tarsi ;  wings  hyaline,  broad ;  veins  white,  interrupted  with  fus- 
cous ;  anterior  wings  sprinkled  with  rare,  but  sufficiently  distinct 


MYRMELEON.  231 

fuscous  points;   pterostigraa  small,  white;  only  the  apex  of  the 
costal  space  biareolated. 

Length  to  tip  of  wings  20  millim.     Alar  expanse  35  millim. 

Hal>.  South  Carolina  (Zimmerman). 

*  *  Costal  space  with  one  series  of  areoles. 
|  No  spurs. 

13.  M.  pygmaeus ! 

Myrmeleon  pi/gmaeus  Hageu ! 

Fuscous,  spotted  with  yellow ;  face  black,  with  yellow  spots  ; 
palpi  yellow,  the  last  article  black  ;  occiput  yellow,  spotted  with 
black  ;  antennas  short,  black,  annulated  with  yellow,  the  club  large, 
almost  orbicular,  luteous,  varied  with  fuscous ;  prothorax  short, 
fuscous,  varied  with  yellow;  abdomen  short,  the  dorsnm  pointed 
with  fuscous,  with  black  hair,  and  white  villosity,  venter  luteous ; 
feet  short,  pale,  spotted  with  black  ;  apex  of  all  the  tarsal  articles 
black  ;  wings  short,  the  apes  very  much  dilated,  the  reticulation 
peculiar,  simple,  hyaline,  pterostigma  snow-white,  brown  interiorly; 
veins  fuscous,  the  longitudinal  ones  interrupted  with  white. 

Length  to  tip  of  wings  15  millim.     Alar  expanse  26  millim. 

Hob.  Mexico  (Deppe). 

A  very  singular  species ;  as  yet,  the  smallest  of  this  genus. 

\'\  Spurs   of  the  anterior  feet  as  long  as  the   first 
tarsal  joint. 

m 

14.  M.  immaculatus ! 

Myrmeleon  immaculatus  De  Geer,  Meni.  Ill,  365,  tab.  xxvii,  fig.  8  ;  Burm. ! 
Handb.  II,  994,  5  ;  Walk.  Catal.  401,  174. 

Brownish-black;  face  black,  shining,  yellowish  anteriorly;  ver- 
tex opaque,  with  shining  black  streaks,  in  front  with  a  transverse, 
interrupted  stripe,  the  middle  with  two  interrupted,  approximated 
ones,  and  each  side  a  small  one  posteriorly;  antennas  lurid,  clavate, 
the  second  article  black  ;  palpi  lurid  ;  thorax  fusco-piceous,  obso- 
letely  varied  with  lurid  ;  abdomen  fuscous  ;  feet  yellowish,  densely 
sprinkled  with  black  ;  base  and  apex  of  the  tibiae  with  a  black 
ring ;  tarsi  black,  the  basal  article  yellowish,  with  its  apex  black  ; 
anterior  feet  obscurer;  wings  narrow,  long,  acute,  hyaline,  a  little 
cinereous ;  veins  with  white  and  black  interruptions,  pterostigma 
white,  black  within. 


232  NEUROPTEEA  OF  NORTH  AMERICA. 

Length  to  tip  of  wings  38 — 44  millim.  Alar  expanse  70 — 80 
millim. 

Hob.  Savannah  ;  Washington  (Osten  Sacken);  Alleghany  Moun- 
tains, Virginia  (Osten  Sacken). 

Dr.  Burrneister's  specimen  is  pale,  being  a  recently  excluded 
one  ;  a  specimen  from  Virginia  expands  70  millim.,  but  it  is  hardly 
different ;  the  apices  of  the  abdominal  segments  are  pale  ;  but  in 
Burmeister's  specimen  and  another  (from  Washington),  the  colors 
are  not  distinct. 

15.  M.  tectus. 

Myrmeleon  tectus  Walk.  Catal.  378, 135. 

Black-gray,  robust;  head  shining,  black;  mouth  luteous,  the 
eyes  half  encircled  with  yellow ;  antennae  black,  subclavate,  the 
base  annulated  with  yellow,  shorter  than  the  thorax  ;  palpi  luteous; 
prothorax  short;  rneso-  and  metathorax  margined  with  testaceous  ; 
feet  black;  tibiae  with  testaceous  bands,  those  of  the  posterior 
ones  broader ;  femora  and  tarsi  testaceous  at  base  ;  (abdomen 
mutilated);  wings  hyaline,  narrow  subacuminate,  pterostigma 
white,  the  anterior  ones  marked  with  fuscous ;  veins  black,  inter- 
rupted with  yellow.  (From  the  description  of  Walker.) 

Length  to  tip  of  wings  42  ?  millim.     Alar  expanse  74  millim. 

Hob.   St.  John's  Bluff,  East  Florida  (Doubleday). 

Do  the  spurs  correspond  with  this  section  ? 

16.  M.  crudelis. 

Myrmeleon  crudelis  Walk.  Catal.  388,  152. 

Piceous,  slender;  head  anteriorly  and  beneath  testaceous,  front 
black ;  vertex  ferruginous,  antennas  ferruginous,  clavate,  the  apex 
piceous,  shorter  than  the  thorax ;  prothorax  long,  testaceous,  with 
three  piceous  vitta?  ;  rneso-  and  metathorax  margined  with  testa- 
ceous ;  abdomen  shorter  than  the  wings;  feet  testaceous;  wings 
hyaline,  narrow,  subacute  ;  pterostigma  obsolete,  whitish  ;  veins 
whitish  ;  subcostal  and  submedian  veins  interrupted  with  fuscous. 
(From  the  description  of  Walker.) 

Length  to  tip  of  wings  30  millim.     Alar  expanse  54  millim. 

Hal.   St.  John's  Bluff,  East  Florida  (Doubleday). 

Do  the  spurs  correspond  with  this  section  ? 


MYRMELEON.  233 

17.  M.  rusticus! 

Myrmeleon  rusticus  Hagen ! 

Piceous,  robust ;  front  nigro-piceous,  shining  ;  mouth  attd  be- 
neath yellowish  ;  eyes  narrowly  encircled  with  yellow  ;  palpi  lute- 
ous,  the  last  article  of  the  labial  ones  thickened,  fusiform,  nigro- 
piceous ;  antennas  clavate,  obscurely  annulated  with  yellow  ;  vertex 
obscure  ferruginous,  each  side  with  a  yellow  point ;  occiput  fus- 
cous, opaque,  with  two  middle,  interrupted  stripes  and  a  lateral, 
flat  shining  spot  each  side  ;  prothorax  short,  fuscous,  the  anterior 
margin,  and  three  obsolete  stripes,  yellowish  ;  meso-  and  meta- 
thorax  margined  with  yellow  ;  abdomen  luteo-fuscous,  the  posterior 
margin  of  the  segments,  and  sometimes  a  dorsal  middle  line,  yel- 
lowish ;  feet  yellowish,  femora  and  tibiae  with  a  stripe  beneath  and 
an  apical  ring,  fuscous ;  apex  of  the  tarsi  fuscous ;  wings  narrow, 
hyaline,  pterostigma  a  little  whitish  ;  veins  yellowish-white,  the 
median  and  submedian  nerves  distinctly  interrupted  with  fuscous. 

Length  to  tip  of  wings  30 — 33  millim.  Alar  expanse  50 — 60 
millim. 

Nab.  Pecos  River,  Western  Texas,  August  4  (Capt.  Pope) ; 
Matamoras;  Florida  (Norton).  Is  this  H.  crudelis? 

18.  M.  insertus ! 
Myrmeleon  insertus  Hageu ! 

Piceous,  slender;  face  black,  shining,  each  side  and  the  mouth 
yellow  ;  palpi  yellowish,  the  last  article  fuscous  ;  antennas  piceous, 
a  little  annulated  with  yellow,  clavate ;  vertex  opaque  piceous, 
with  a  transverse,  interrupted  yellow  band  upon  the  middle ;  occi- 
put opaque,  with  two  streaks  upon  the  middle,  interrupted,  and 
flat,  shining  spots  upon  the  sides,  fuscous  ;  prothorax  luteous, 
obsoletely  trivittate  with  piceous ;  meso-  and  metathorax  hoary, 
narrowly  margined  with  yellow ;  abdomen  piceous,  margin  of  the 
segments  posteriorly  luteous ;  femora  fuscous,  the  base  and  an 
apical  ring  yellow  ;  tibiffi  yellow,  within  and  an  apical  ring  brown- 
ish-black ;  tarsi  with  brownish-black  rings  ;  wings  long,  narrow, 
acuminate,  pterostigma  obsoletely  white  ;  veins  white,  the  median 
one  distinctly,  and  the  others  obsoletely  interrupted  with  fuscous. 

Length  to  tip  of  wings  33  millim.     Alar  expanse  58  millim. 

Hob.  Cuba  (Poey) ;  Port  au  Prince,  St.  Domingo. 

Chanvallon  reports  that  Myrmeleons  are  frequently  found  in  the 


234  NEUROPTERA  OF  NORTH  AMERICA. 

island  of  Marti niqee;  but  does  not  describe  any  species.     Compare 
Voyage  a  la  Martinique,  p.  185. 

19.  M.  leachii. 

Formicaleo  leachii  Guilding,  Trails.  Linn.  Soc.  Lond.  XVI,  49,  1  ;  Walk. 

Catal.  373,  127. 

Fuscescent,  spotted  with  yellowish  ;  eyes  coppery  ;  feet  short, 
pale,  tarsi  simple,  nails  moderate  ;  wings  hyaline,  subfalcate,  im- 
maculate, veins  ciliated.  (From  the  description  of  Walker.) 

Hal.  Jamaica.  Unknown  to  me.  Does  it  belong  to  this  sec- 
tion ? 

HI  Spurs  of  the  anterior  feet  as  long  as  the  two 

basal  articles  of  the  tarsi. 

20.  M.  peregrinus ! 

Myrmeleon  peregrinus  Hagen ! 

Yellow,  variegated  with  blackish-fuscous  ;  head  yellow,  face  with 
a  black  spot  between  the  antenna?  ;  palpi  yellow,  the  last  article 
fuscous;  antennae  clavate,  black,  annulated  with  yellow;  vertex 
yellow,  with  two  transverse  black  stripes,  the  posterior  one  inter- 
rupted in  the  middle,  arcuated;  prothorax  short,  yellow,  above 
with  four  black  lines,  beneath  each  side  with  a  black  stripe  ;  nieso- 
and  metathorax  yellow,  varied  with  black  ;  abdomen  yellow,  the 
dorsum  with  three  black  lines,  venter  fuscous ;  feet  yellow,  densely 
sprinkled  with  black,  the  posterior  femora  sometimes  black  in  the 
middle ;  apex  of  the  tibias  and  tarsi  annulated  with  black  ;  wings 
long,  broad,  hyaline,  pterostigma  yellow,  interiorly  fuscous;  veins 
yellow,  hardly  distinctly  interrupted  with  fuscous,  at  thf  median 
and  submediau  nerves  pointed  with  fuscous  ;  the  smaller  forks  and 
the  transverse  veins  at  the  posterior  margin  of  the  anterior  wings 
distinctly  marked  with  fuscous. 

Length  to  tip  of  wings  40  millim.     Alar  expanse  74  millira. 

Halt.  California;  Pecos  River,  Western  Texas,  July  (Capt. 
Pope).  Specimens  from  Mataraoras  are  smaller  (expanding  54 
millim.),  but  they  are  hardly  different. 

21.  M.  juvencus ! 

Myrmeleon  juvencus  Hagen! 

Yellow,  varied  with  black  ;  head  and  palpi  yellow,  a  spot  be- 
tween the  antennas,  and  two  points  upon  the  vertex,  black;  anten- 


MYRMELEON.  235 

na3  yellow,  clavate,  annulated  with  black;  prothorax  short;  thorax 
all  yellow ;  above  and  beneath  bilineated  with  black ;  prothorax 
with  the  anterior  part  yellow  ;  abdomen  clothed  with  white  hairs, 
yellowish,  dorsum  trilineated  with  black;  feet  yellow,  the  whole  of 
the  fourth  article  of  the  tarsi,  and  the  apex  of  the  last  one,  black; 
wings  broad,  yellowish-hyaline,  pterostigma  obsoletely  whitish  ; 
veins  yellow,  thickly  sprinkled  with  fuscous,  especially  so  at  the 
rnediun  and  submedian  nerves ;  base  and  apex  of  the  transverse 
veins  of  the  costal  space,  and  forks  at  the  posterior  margin,  fuscous ; 
posterior  wings  only  at  the  median  nerve,  sprinkled  with  fuscous. 

Length  to  tip  of  wings  30  inillim.     Alar  expanse  54  millim. 

Hob.  Pecos  River,  Western  Texas,  July  (Capt.  Pope);  North 
America  (Collection  of  Hagen). 

« 

22.  M.  blandus ! 
Myrmeleon  blandus  Hagen ! 

Yellow,  varied  with  black ;  head  yellow  ;  last  article  of  the 
palpi  fuscous;  a  spot  between  the  antenna?,  trifid,  black  ;  vertex 
yellow,  black  anteriorly,  above  with  two  transverse  black  lines,  the 
hind  one  interrupted;  antennas  black,  annulated  with  yellow;  pro- 
thorax  short,  yellow,  with  two  black  stripes  upon  the  middle,  which 
are  anteriorly,  exteriorly  incised,  beneath  each  side  with  a  black 
stripe  ;  meso-  and  metathorax  yellow,  lineated  with  black  ;  abdo- 
men yellow,  clothed  with  white  hair,  above  narrowly  trilineated 
with  black  ;  beneath  black  ;  feet  yellow,  all  the  articles  of  the 
tarsi  annulated  with  black  at  the  apex;  wings  hyaline,  broad, 
pterostigma  obsoletely  yellow ;  veins  yellow,  interrupted  with 
black,  especially  at  the  subcosta;  transverse  ones  almost  black. 

Length  to  tip  of  wings  22  millim.     Alar  expanse  40  millim. 

Hub.  Pecos  Pviver,  Western  Texas  (Capt.  Pope). 

23.  M.  bistictus ! 

Myrmeleon  bistictus  Hagen ! 

Testaceous,  varied  with  piceous;  face  testaceous,  last  article  of 
the  palpi  fuscous  ;  a  fuscous  spot  between  the  antenna?  ;  antenna? 
clavate,  black,  annulated  with  testaceous ;  vertex  opaque,  testa- 
ceous, with  some  transverse  piceous  marks  ;  prothorax  short,  tes- 
taceous, with  two  stripes  in  the  middle,  and  a  lateral  one  each 
side,  piceous ;  meso-  and  metathorax  piceous,  varied  with  testa- 


236  NEUROPTERA  OF  NORTH  AMERICA. 

ceous ;  abdomen  (mutilated)  piceous,  the  segments  with  two  lon- 
gitudinal, testaceous,  medial  spots ;  femora  piceous,  annulated 
with  yellow  before  the  apex;  tibise  yellow,  biannulated  with  fus- 
cous ;  tarsi  black,  the  anterior  ones  with  the  base  of  the  last  arti- 
cle yellow;  wings  long,  narrow,  acuminate,  pterostigma  obsoletely 
white,  the  anterior  ones  fuscous  within  ;  veins  fuscous,  interrupted 
with  white;  the  anterior  wings  with  an  oblique  apical  line,  and 
another  at  the  middle  of  the  posterior  margin,  fuscous,  narrow. 

Length  to  tip  of  wings  34  millim.     Alar  expanse  60  millim. 

Hob.  Cuba  (Poey). 

\  I  1 1  Spurs  of  the  anterior  feet  as  long  as  the  three 
basal  articles  of  the  tarsi. 

24.  M.  macer ! 

Myrmeleon  macer  Hagen ! 

Luteous,  varied  with  piceous,  slender ;  face  black,  mouth  and 
palpi  luteous  ;  vertex  opaque,  luteous,  a  4-spotted  transverse  line, 
and  occipital  points,  black;  antennas  slender,  subclavate,  longer 
than  the  thorax,  luteous,  annulated  with  fuscous  ;  prothorax  nar- 
row, luteo-fuscous,  anteriorly  trimaculate  with  pale ;  meso-  and 
metathorax  obscurely  luteo-fuscous ;  abdomen  luteo-fuscous,  the 
segments  2  to  4  yellowish  upon  the  middle ;  feet  long,  whitish, 
slender,  knees  at  the  femora,  and  the  base  and  apex  of  the  tibia?, 
annulated  with  black;  tarsi  with  articles  3  and  4  entirely,  and  the 
apex  of  the  last  article,  black  ;  spurs  long,  whitish  ;  wings  broad, 
hyaline;  pterostigma  obsoletely  whitish;  veins  white,  with  fuscous 
interruptions,  especially  at  the  median  nerve ;  transverse  veins 
almost  all  fuscous. 

Length  to  tip  of  wings  34  millim.     Alar  expanse  60  millim. 

ffab.  Mexico  (Vienna  Museum). 

25.  M.  ingeniosus ! 

Myrmeleon  ingeniosus  Walk.!  Catal.  337,  63. 

Fuscous  ;  face  yellow,  black  above  ;  mouth  and  palpi  luteous  ; 
apical  article  of  the  labial  palpi  pointed  with  black  in  the  middle  ; 
vertex  fuscous,  occiput  with  two  transverse,  maculose,  yellow 
stripes ;  antenna?  slender,  subclavate,  longer  than  the  thorax,  black, 
annulated  with  yellow ;  prothorax  narrow,  fuscous,  each  side  with 
an  obsolete  line,  and  the  anterior  margin,  luteous ;  mesothorax 


EUPTILON — ASCALAPHUS.  237 

pointed  with  luteous  ;  feet  short,  yellowish,  sprinkled  with  black ; 
third  and  fourth  joints  of  the  tarsi  entirely,  and  the  apex  of  the 
last  joint,  black  ;  spurs  long,  luteous';  abdomen  fuscous,  dorsum 
of  the  intermediate  segments  with  a  geminate,  luteous  spot;  wings 
narrow,  hyaline,  partly  milky,  pterostigma  whitish-yellow ;  veins 
pale,  densely  interrupted  with  fuscous ;  anterior  wings  with  two 
oblique,  fuscous  streaks,  the  one  at  the  middle  of  the  posterior 
margin,  the  other  before  the  apex. 

Length  to  tip  of  wings  34  rnillhn.     Alar  expanse  64  millim. 

Hab.   South  Carolina  (Zimmerman) ;  Columbia  ;  Brazil. 

The  specimens  from  meridional  America  are  a  little  different; 
the  occiput  is  obscurer,  less  spotted,  the  prothorax  is  broader  an- 
teriorly :  but  it  is  hardly  a  peculiar  species. 

EUPTILON  WESTWOOD. 

This  genus  is  very  doubtful ;  it  is  only  based  upon  a  figure  of 
Drury.  It  is  a  Myrmeleon  with  pectinated  antennae. 

1.  Eu.  ornatum. 

Hemerobius  ornatus  Drury,  I,  110,  2,  tab.  xlvi,  fig.  2. — Euptilon  ornatum 
Drury,  ed.  "Westwood,  ib. —  Chauliodes  ornatus  Rainb.  Neur.  445,  3. — 
Myrmeleon  ornatus  Walk.  Catal.  410,  217. 

Green  ;  antenna?  pectinated  ;  prothorax  anteriorly  with  a  black 
point;  abdomen  with  yellow  rings,  and  a  middle  black  line  ;  wings 
hyaline,  the  anterior  «ones  with  two  oblique  fuscous  lines,  at  the 
apex  and  at  the  middle  of  the  posterior  margin. 

Length  to  tip  of  wings  44  millim.     Alar  expanse  77  millim. 

Hab.  Dinwiddie,  Virginia  (Drury). 

I  am  inclined  to  believe  that  antennae  have  been  affixed  to  this 
species  artificially,  or  that  the  wings  have  been  glued  to  the  body 
of  another  kind  of  insect,  by  error.  The  green  color  is  foreign  to 
the  genera  of  Myrmeleons. 

ASCALAPHUS  FAB. 

Antennae  very  long,  slender,  capitate ;  body  short ;  feet  short, 
stout,  tibise  with  spurs ;  wings  large,  less  densely  veined  than 
Myrmeleon. 


238  NEUROPTERA  OF  NORTH  AMERICA. 

*  Eyes  sulcated. 

1.  A.  hyalinus ! 

Ascalaphus  hyalinus  Latr.  Humboldt  Recueil,  II,  118,  tab.  xl,  fig.  7. — 
Ascalaphus  machayanus  Guild.  Trans.  Linn.  Soc.  Lond.  XIV,  140, 
tab.  vii,  fig.  11;  Walk.  Catal.  436,  51. — Ascalaphus  senex  Burin.! 
Handb.  II,  1001,  7. — Ascalaphus  4-maculatus  Say,  Long's  Exped-  H, 
305. 

Fusco-ferruginous ;  front  fuscous,  above  gray,  vertex  with  fus- 
cous vUlosity  ;  antenna;  fuscous,  the  base  with  fuscous  hair,  the 
apex  luteous,  incisures  black,  club  oblong,  black,  beneath  striated 
with  luteous;  eyes  lurid  posteriorly;  thorax  fuscous  upon  the  dor- 
sum,  varied  with  ferruginous;  pectus  clothed  with  white  hair;  feet 
fusco-luteous,  tibiae  with  a  narrow,  black  basal  aunulus,  apex  of  the 
tarsal  articles  black  ;  abdomen  fusco-ciuereous,  the  dorsum  with 
oblique  black  streaks  each  side;  wings  equal,  the  apex  subobtuse, 
base  of  the  anterior  ones  subemarginated,  the  base  of  the  posterior 
ones  with  fuscous  villosity;  hyaline,  veins  luteous,  partly  fuscous; 
pterostigraa  small,  uigro-fuscous. 

Alar  expanse  55  millim.     Length  of  the  antenna?  25  millim. 

Hob.  Savannah;  Pennsylvania  (Say);  Matamoras,  Mexico;  Cu- 
ba ;  Island  of  St.  Vincent ;  Pecos  Pviver,  Western  Texas  (Capt. 
Pope). 

2.  A.  avunculus ! 

Ascalaphus  avunculus  Hagen! 

Very  closely  allied  to  the  preceding;  it*  differs  in  having  the 
vertex  clothed  with  gray  villosity ;  the  eyes  above,  posteriorly  yel- 
low, with  a  transverse  brownish-black  band,  beneath  brownish- 
black  ;  club  of  the  antenna?  yellow  beneath  ;  in  the  males,  the 
antennas  much  longer;  feet  fuscous,  tibiae  and  tarsi  black;  the  head 
less  thick. 

Alar  expanse  50  millim.  Length  of  the  antenna?  23 ;  J1  33 
millim. 

Hob.  Cuba  (Poey). 

3.  A.  quadripunctatus ! 

Ascalaphus  quadripunctatus  Burm.!  Handb.  II,  1001,  9. — Ascalaphus  tri- 
maculatus  Lefeb.! 

Fuscous;  front  fuscous,  gray  above,  vertex  with  fuscous  villosity; 
antenna?  luteo-fuscous,  the  incisures  black;  base  with  fuscous  pile, 


ASCALAPHUS.     '  239 

club  oblong,  black;  thorax  with  the  dorsum  fuscons,  beneath  with 
white  pile  ;  feet  brown-black,  the  tibiae  exteriorly  spotted  with 
luteous;  abdomen  brownish-cinereous,  the  base  with  white  villosity, 
each  side  with  an  oblique  black  streak;  wings  hyaline,  veins  black, 
the  costa  luteous;  pterostigma  yellow;  the  hind  wings  with  three 
apical,  fuscous  clouds. 

Alar  expanse  60  millim.     Length  of  the  antenna  27  millira. 

Hob.  New  York ;  Baltimore. 

4.  A.  limbatus ! 

Ascalaphus  limbatus  Burm.!  Handb.  II,  1001,  8 ;  Walk.  Catal.  436,  53. 

Allied  to  A.  avuncuhis,  but  differs  by  having  shorter  antennae, 
the  club  smaller ;  the  apex  of  the  posterior  wings,  and  the  poste- 
rior margin  of  the  wings  clouded  with  fuscous. 

Alar  expanse  50  millim.     Length  of  the  antennae  22  millim. 

ffab.  North  America  ?  Jamaica  (Gosse). 

Ascalaphus  surinamensis  Walk.  Catal.  439,  57,  is  this  species; 
but  the  description  and  synonymy  does  not  belong  to  it. 

5.  A.  subiratus. 

Ascalaphus  subiratus  Walk.  Catal.  439,  58. 

Black,  with  black  hair ;  antennae  fulvous,  the  incisures  black, 
the  club  black,  testaceous  beneath  ;  thorax  striped  with  testaceous ; 
feet  piceous;  abdomen  short;  wings  hyaline,  apex  of  the  anterior 
ones  subfuscescent,  base  of  the  posterior  ones  blackish-fuscous, 
with  four  oblique  abbreviated  fuscous  bands  posteriorly.  (From 
the  description  of  Walker.) 

Alar  expanse  58  millim. 

Hal).  Honduras,  Guatemala. 

*  *  Eyes  entire. 

6.  A.  albistigma! 

Ascalaphus  albistigma  Walk.!  Catal.  452,  80. 

Ferruginous,  with  fuscous  hairs;  face  luteous;  antennae  luteous, 
the  club  fuscous,  yellow  beneath  ;  thorax  fulvous,  anteriorly  fus- 
cous ;  the  sides  fuscous,  spotted  with  yellow,  an  obscure  cinereous 
stripe  above  ;  feet  yellow,  tarsi  black  ;  abdomen  long,  fuscous  ; 
wings  hyaline,  the  apex  fuscescent,  pterostigma  large,  white ;  an- 


240  NEUROPTERA  OF  NORTH  AMERICA. 

terior  wings  with  the  whole  costal  margin,  and  the  apex  of  the 
posterior  wings  fuscous. 

Alar  expanse  81  millim.     Length  of  the  antennae  18  millim. 

Hob.  Honduras  ;  Columbia  (Appun). 

7.  A.  microcerus. 

Byas  microfkrus  Ramb.  Neuropt.  362. 

Hob.  West  Indies. 

May  it  not  be  A.  costatus  Burm.  Handb.  II,  1000,  1.  ?     (Com- 
pare South  American  Neuroptera.) 


FAM.  IX.  PANORPINA. 

Body  cylindrical  or  conical;  head  exserted ;  antennas 
shorter  than  the  wings;  mouth  rostrated;  lateral  palpi  bi- 
articulated ;  prothorax  small ;  wings  either  almost  absent  or 
narrow,  equal,  longer  than  the  body,  narrowed  at  base;  the 
posterior  wings  with  no  anal  space ;  tarsi  of  five  articles. 

BOREUS  LATR. 

Ocelli  absent ;  wings  of  the  males  imperfect,  of  the  females 
hardly  present. 

1.  B.  nivoriundus ! 

Boreus  nivoriundus  Fitch!  Winter  Ins.  Amer.  Journ.  Agricult.  1847,  V, 
277,  1 ;  Trans.  Ent.  Soc.  ser.  2,  I,  96,  1 ;  Walk.!  Catal.  456,  2. 

Fusco-aeneous ;  mouth,  wings,  feet,  and  genital  organs  fulvous; 
apex  of  the  tarsi  fuscous. 
Length  4  millim. 
Hob.  New  York,  April  (Asa  Fitch). 

2.  B.  brumalis! 

Boreus  brumalis  Fitch!  Winter  Ins.  Amer.  Journ.  Agricult.  1847,  V,  278, 
2  ;  Trans.  Ent.  Soc.  ser.  2,  I,  96,  2  ;  Walk.!  Catal.  456,  3. 

Entirely  brassy-black. 
Length  3  millim. 

Hob.  New  York,  April  (Asa  Fitch) ;  Washington  (Osten 
Sacken). 


PANORPA.  241 


PANORPA 

Three  ocelli  ;  wings  narrow  ;  genital  organs  of  the  male  elon- 
gated, forcipated,  the  last  segment  inflated  ;  two  tarsal  unguiculi 
serrated  ;  antennae  setaceous. 

1.  P.  lugubris  ! 

Panorpa  lugubris  Swederus,  Act.  Holm.  Nov.  VIII,  279,  31.  Linne,  Syst. 
Nat.  ed.  XIII.  vol.  V,  2647,  10.  Klug  !  Act.  Berol.  1836,  106,  6. 
Westw.  !  Trans.  Ent.  Soc,  Lond.  IV,  188,  11.  Walk.!  Catal.  462, 
11.  —  Panorpa  scorpio  Fab.  Entom.  Syst.  II,  97,  3.  Oliv.  Enc. 
Method.  VIII,  715,  5.  Leach.  Zool.  Misc.  II,  99,  tab.  xciv,  fig. 
3_4.  Burm.  !  Handb.  II,  927,  1.  Ramb.  !  Neuropt.  331,  8.—Bitta- 
cus  scorpio  Latr.  Gen.  Crust,  et  Ins.  Ill,  189. 

Black,  abdomen  ferruginous  ;  the  apex  black  ;  wings  black,  with 
three  transverse,  abbreviated,  middle  white  streaks. 
Alar  expanse  27  millim. 
Hab.   South  Carolina;  Georgia;  Florida  (Glover). 

2.  P.  rufescens  ! 

Panorpa  rufescens  Ramb.  Neuropt.  330,  6.  —  Panorpa  germanica  var. 
Walk.  Catal.  459,  2? 

Head,  rostrum  and  thorax  yellowish-rufous  ;  antennas  black,  the 
extreme  base  rufous;  feet  rufo-flavous,  apex  of  the  tarsi  fuscous, 
unguiculi  tridentate  ;  abdomen  fuscous,  the  venter  rufo-flavous  ; 
abdominal  segment  5  of  the  male  cylindrical,  truncated  at  the 
apex,  above  obliquely  emarginated,  with  a  long  process,  which  is 
compressed,  somewhat  elevated;  segments  6  and  7  equal,  conical, 
apex  of  segment  6  more  inflated  ;  segment  8  oval,  appendages 
long,  linear  ;  forceps  short,  trigonal,  the  apex  unguiculated,  slen- 
der; wings  somewhat  yellowish,  the  apex,  a  pterostigmatical,  nar- 
row, maculose  band,  which  is  subiuterrupted  in  the  middle,  and 
some  basal  spots,  brownish-black. 

Alar  expanse  24  millim. 

Hab.   Sharon  Springs;  Trenton  Falls,  New  York;  Washington 
(Osten  Sacken)  ;  Maryland  (Uhler)  ;  La  Chine  near  Montreal  ? 
(Barnston). 
16 


242  NEUROPTERA  OF  NORTH  AMERICA. 

3.  P.  rufa ! 

Panorpa  rufa  Gray !  Griffith,  Anim.  Kingdom,  Ins.  tab.  cv,  fig.  2.  West- 
wood!  Trans.  Ent.  Soc.  Lond.  IV,  188,  10.  Walk.!  Catal.  461,  10.— 
Panorpa  fasciata  Klug!  Act.  Berol.  1836,  105,  2  (partly). 

Head  rufous,  black  around  the  ocelli;  rostrum  and  thorax  fusco- 
rufous ;  antennae  brownish-black,  the  extreme  base  fusco-rufous ; 
feet  rufous,  apex  of  the  tarsi  fuscous ;  unguiculi  5-toothed,  the 
teeth  short;  abdomen  rufous;  segment  5  of  the  male  conical,  with 
the  apex  truncated ;  segments  6  and  7  equal,  the  base  narrow, 
cylindrical,  subincurved,  the  apex  conical,  segment  6  more  inflated; 
segment  8  narrow,  elongate-oval,  appendages  linear,  short ;  for- 
ceps trigonal,  short,  the  apex  slender,  unguiculated;  wings  yellow, 
their  apex  subacute;  apex,  a  subpterostigmatical  band,  which  is 
forked  behind,  a  medial  costal  spot,  a  basal  oblique  band,  and  two 
basal  spots  fuscous. 

Alar  expanse  27  millim. 

Hob.  Georgia. 

4.  P.  americana! 

Panorpa  americana  Swederus,  Act.  Holm.  Nov.  VIII,  279,  32.  Linne, 
Syst.  Nat.  ed.  xiii,  vol.  V,  2647,  9.  Westwood,  Trans.  Ent.  Soc. 
Lond.  IV,  189,  15.  Walk.  Catal.  463,  15.—  Panorpa  fasciata  Fab. 
Ent.  Syst.  II,  98,  4.  Klug!  Act.  Berol.  1836,  105,  2  (in  part). 
Ramb.  Neuropt.  331,  7  ? 

Testaceous;  head  rufous,  black  around  the  ocelli;  rostrum  rufous; 
antennae  black,  with  the  extreme  base  rufous ;  feet  testaceous,  apex 
of  the  tarsi  fuscous,  unguiculi  4-toothed  (9);  abdomen  of  the 
male  upon  the  fifth  segment  with  an  erect,  short  horn  (from  the 
description  of  Westw.);  wings  yellow,  broader  at  the  apex;  the 
apex,  a  pterostigmatical  broad,  straight  band,  a  point  upon  the 
costa  of  the  anterior  wings,  a  basal  oblique  band,  and  a  basal  point 
upon  the  anterior  wings,  brownish-black. 

Alar  expanse  25  millim. 

Hab.  Georgia;  Kentucky. 

5.  P.  venosa ! 

Panorpa  venosa  Westw. !  Trans.  Ent.  Soc.  Lond.  IV,  190,  16  ;  Walk. ! 
Catal.  463,  16.  Panorpa  fasciata  Klug!  Act.  Berol.  1836,  105,  2  (in 
part).  Panorpa  americana  Say !  Collection  of  Hagen. 

Head  rufous,  black  around  the  ocelli ;  antenna  black,  the  ex- 
treme base  rufous;  feet  luteo-rufous,  the  apex  of  the  tarsi  fuscous; 


PANORPA.  243 

1 

unguiculi  4-toothed,  teeth  long,  distant;  abdomen  fuscous,  with 
the  apex  rufous;  segment  5  of  the  abdomen  of  the  male  cylindrical, 
the  apex  truncated,  subemarginated  above,  with  a  long,  very  much 
elevated,  triangular  process;  segments  6  and  7  equal,  obconical, 
apex  of  the  sixth  segment  more  inflated  ;  segment  8  orbicular, 
with  long,  linear  appendages  ;  forceps  short,  unguiculate  ;  wings 
subhyaline,  the  apex,  a  pterostigmatical  band,  which  is  interrupt- 
edly forked  behind,  a  costal,  medial  spot,  which  is  sometimes 
almost  absent  from  the  hind  wings,  a  basal  band,  which  is  some- 
times interrupted,  and  a  basal  spot,  blackish-brown.  (Male  and 
female.) 

Alar  expanse  23 — 27  millim. 

Hub.  Philadelphia  (Say) ;  Georgia  (Abbot)  ;  Southern  Illinois 
(Kennicott). 

6.  P.  debilis ! 

Panorpa  debilis  Westw. !   Trans.  Ent.  Soc.  Lond.  IV,  191,  18.     Walk. ! 
Catal.  464,  18. 

Luteo-fuscous ;  head  rufous,  black  around  the  ocelli ;  antennae 
black,  the  extreme  base  rufous ;  feet  luteous,  apex  of  the  tarsi 
hardly  obscurer;  unguiculi  4-toothed,  teeth  long,  distant;  abdo- 
men fuscous,  the  apex  luteous  ;  segment  5  of  the  male  cylindrical, 
the  apex  truncated,  emarginated  above,  with  a  short,  very  erect, 
obtuse,  triangular,  rather  short  process ;  segment  6  long,  obconi- 
cal, the  base  narrow,  arcuated  ;  segment  7  shorter,  obconical,  the 
base  a  little  narrower ;  segment  8  elliptical,  the  apex  broad,  ap- 
pendages linear,  long;  forceps  short,  unguiculated;  wings  hyaline, 
subflavescent  at  base,  an  apical,  fenestrated  band,  an  arcuated, 
pterostigmatical  one,  subinterrupted  in  the  middle,  a  middle  point, 
a  basal  interrupted  band,  and  a  basal  point,  fuscous ;  transverse 
veins  sometimes  a  little  marked  with  fuscous.  (Male.) 

Alar  expanse  22 — 23  millim. 

Hob.  Philadelphia ;  Trenton  Falls,  New  York ;  Savannah, 
Georgia. 

7.  P.  nebulosa! 

Panorpa  nebulosa  Westw. !  Trans.  Ent.  Soc.  Lond.  IV,  188,  12.     Walk. ! 
Catal.  462,  12. 

Luteo-fulvous ;  head  luteo-rufous,  around  the  ocelli  black ;  an- 
tennas black,  the  base  luteous  ;  feet  luteous ;  unguiculi  tridentate  ; 


244  NEUROPTERA  OF  NORTH  AMERICA. 

abdomen  fuscous,  the  apex  luteous ;  segment  5  of  the  male  abdo- 
men conical,  truncated  at  the  apex ;  segments  6  and  T  equal,  ob- 
conical ;  segment  8  oval,  appendages  long,  linear;  forceps  short, 
unguiculated  ;  wings  hyaline,  pterostigma  subflavous,  with  a  large, 
fuscous  spot  interiorly;  a  fuscous  point  on  some  of  the  areoles, 
which  are  sometimes  larger  on  the  basal  areoles. 

Alar  expanse  22 — 26  millim. 

Hub.  Trenton  Falls  ;  Washington  (Osten  Sacken) ;  Massachu- 
setts (Scudder). 

8.  P.  punctata. 

Panorpa  punctata  Klug!  Act.  Berol.  1836,  105,  3,  fig.  9.     Westw.  Trans. 
Ent.  Soc.  Lond.  IV,  188,  12.     Walker,  Catal.  462,  13. 

Testaceous;  antennas  black;  thorax  with  spots,  and  the  abdomen 
at  base  fuscous;  wings  subflavescent,  narrow,  the  areoles  all  pointed 
with  fuscous.  (From  the  description  of  Klug.) 

Alar  expanse  23  millim. 

Hal.  Mexico  (Koppe).     It  is  similar  to  the  preceding  species. 

9.  P.  confusa. 

Panorpa  confusa  Westw. !  Trans.  Ent.  Soc.  Lond.  IV,  190,  17.     Walk. 
Catal.  463,  17. 

Fulvous  ;  head  black  around  the  ocelli ;  antennas  black;  segment 
5  of  the  abdomen  of  the  male  armed  with  a  long,  acute  spine, 
above;  segment  6  not  emarginated  at  the  base;  wings  tinged  with 
luteous,  the  costa  and  base  deeper  luteous;  veins  blackish;  a  small 
basal  point,  a  slender,  interrupted,  middle  band,  a  slender,  irregu- 
lar, pterostigmatical  one,  upon  the  middle  geniculated,  band,  and 
the  apex  slenderly,  nigricant;  the  transverse  veins,  especially 
towards  the  apex  of  the  wings,  tinged  with  black;  hind  wings  less 
variegated ;  apex  of  the  tarsal  articulations  black.  (From  the 
description  of  Westw.) 

Alar  expanse  24  millim. 

Hub.  Massachusetts  (Harris). 

10.  P.  subfurcata. 

Panorpa  subfurcata  Westw. !  Trans.  Ent.  Soc.  Lond.  IV,  191, 19.     Walk. 
Catal.  464, 19. 

Obscure  fulvous;  head  rufescent,  black  around  the  ocelli;  an- 
tennas black,  the  two  basal  articles  rufescent;  dorsum  of  the  thorax 


PANORPA.  245 

obscure  luteous;  feet  luteous,  apex  of  the  tarsal  articles  obscure; 
abdomen  luteo-fulvous,  the  dorsal  base  obscure  ;  segment  5  with  a 
short  dorsal  horn;  segment  6  not  emarginated  at  the  base  supe- 
riorly; wings  pale,  with  two  basal  spots,  a  transverse  band  before 
the  middle,  a  transverse,  costal  medial  spot,  an  oblique  pterostig- 
matical,  irregular  band,  hardly  angulated  in  the  middle,  but  dilated 
at  the  costa ;  the  apex,  somewhat  broadly,  upon  which  are  some 
white  points,  and  a  spot  at  the  anal  angle,  black  ;  basal  spots  of 
the  posterior  wings  obsolete.  (From  the  description  of  West- 
wood.) 

Alar  expanse  24 — 28  millim. 

Jfab.  Nova  Scotia  ;  St.  Martin's  Falls,  Albany  River,  Hudson's 
Bay  (Barnston,  Redman). 

11.  P.  maculosa ! 

Panorpa  maculosa  Hagen ! 

Testaceous;  head  fulvous,  rufo-fuscous  around  the  ocelli;  an- 
tennas black,  the  two  basal  articles  fulvous  ;  dorsum  of  the  thorax 
fulvous,  spotted  with  black;  feet  luteous,  the  apex  fuscous;  un- 
guiculi  4-toothed,  teeth  long  ;  abdomen  testaceous,  the  apex  lute- 
ous; segment  5  conical,  the  apex  truncated;  segments  6  and  7 
equal,  conical,  the  sixth  stouter,  the  base  above  sub-eniarginated  ; 
segment  8  elongated,  oval,  appendages  linear,  long ;  forceps  short, 
unguiculated  ;  wings  hyaline,  veins  fuscous,  apical  transverse  veins 
partly  marked  with  fuscous  ;  two  basal  spots,  a  spot  upon  the 
middle,  and  some  apical  spots,  fuscous,  pterostigma  luteous,  each 
side  with  a  fuscous  spot. 

Alar  expanse  24  millim. 

Hob.  Pennsylvania  (Uhler). 

12.  P.  terminata ! 

Panorpa  terminata  Klug !  Act.  Berol.  1836,  106,  4,  fig.  10.     Westwood 
Trans.  Ent.  Soc.  Loud.  IV,  189,  14.     Walk.  Catal.  463,  14. 

Fusco-testaceous  ;  middle  of  the  head  brownish-black,  rostrum 
rufous;  prothorax  entirely,  and  the  sides  of  the  mesothorax  blackish- 
brown  ;  antenna?  black,  the  two  basal  articles  rufous  ;  feet  luteous, 
unguiculi  tridentate  ;  wings  hyaline,  the  apex  fuscous.  (Female.) 

Alar  expanse  23  millim. 

Hab.  Mexico  (Deppe). 


246  NEUROPTERA  OF  NORTH  AMERICA. 

BITTACUS  LATREILLE. 

Ocelli  three;  wings  narrow;  antennae  setaceous,  very  slender ; 
abdomen  rather  long,  cylindrical,  feet  longer  than  the  wings,  the 
apex  of  the  tibiae  calcarated;  tarsi  with  a  single,  long,  simple  nail. 

1.  B.  mexicanus. 

Bittacus  ntexicanus  King!  Act.  Berol.  1836,  99,  6.     Walk.  Catal.  466,  6. 

Testaceous ;  head  with  a  middle  spot,  and  apices  of  the  femora 
and  tibias  with  a  vestige,  fuscous ;  antennas  almost  unclothed;  wings 
subflavescent,  veins  and  transverse  marks  obscurer ;  appendages 
of  the  male  long,  narrow,  incurved.  (From  the  description  of 
King.) 

Alar  expanse  46  millim. 

Nab.  Mexico  (Deppe). 

2.  B.  pilicornis ! 

Bittacus  pilicornis  Westw.  Trans.  Ent.   Soc.  Lond.  IV,  196,  4.     Walk. 
Catal.  468,  15. 

Pale  fusco-luteous,  shining ;  head  fuscous  between  the  ocelli ; 
antennas  luteo-fuscous,  with  long  and  dense  pile  ;  wings  sublutes- 
cent,  transverse  veins  obsoletely  banded  with  fuscous ;  superior 
appendages  of  the  male  broad,  triangular,  flat. 

Alar  expanse  40  millim. 

Hub.  Trenton  Falls  (Osten  Sacken);  La  Chine  near  Montreal 
(Barnston). 

3.  B.  strigosus! 
Bittacus  strigosus  Hagen ! 

Pale  testaceous,  shining  ;  head  black  around  the  ocelli ;  palpi 
black  ;  antennas  pale,  sparingly  and  shortly  pilose  ;  apex  of  the 
femora  and  tibiae  blackish-fuscous;  wings  hyaline,  with  some  basal, 
fuscous  points,  transverse  veins  broadly  banded  with  fuscous  ; 
pterostigma  a  little  clouded  ;  superior  appendages  of  the  male 
broad,  oblong,  the  superior  margin  broadly  excised,  pilose. 

Alar  expanse  40  millim. 

Hub.  Chicago ;  Washington ;  St.  Louis  (Osten  Sacken). 


BITTACUS.  247 

4.  B.  punctiger. 

Bittacus  punctiger  Westw. !  Trans.  Ent.  Soc.  Lond.  IV,  195,  2.  Walk. 
Catal.  468,  13. 

Testaceo-fulvous ;  femora  sparingly  clothed  with  black,  bristly 
hair,  tibise  with  a  slender,  apical  black  ring ;  wings  yellowish- 
hyaline,  with  numerous,  rather  obscure  points,  especially  at  the 
base  of  the  longitudinal  veins,  and  at  the  transverse  veins  ;  veins 
pale.  (From  the  description  of  Westwood.) 

Alar  expanse  42  millim. 

Hob.  Georgia. 

5.  B.  stigmaterus ! 

Bittacus  stigmaterus  Say,  Godman's  West.  Quart.  Report,  II,  164. — Bittacus 
pallidipennis  Westw.!  Trans.  Ent.  Soc.  Lond.  IV,  195,  3.  Walk. 
Catal.  468, 14. 

Fulvo-luteous  ;  ocelli  somewhat  surrounded  with  fuscous  ;  palpi 
black  ;  anterior  femora  and  apex  of  the  tibise  sub-fuscous  ;  wings 
luteo-fusco-hyaline,  the  pterostigma  a  little  obscurer;  veins luteous; 
superior  appendages  of  the  male  oblong,  long,  the  apical  margin 
subemarginated  above. 

Alar  expanse  37 — 46  millim. 

Hob.  Missouri,  near  Fort  Osage  (Say) ;  Maryland  (Uhler)  ; 
Dalton,  Georgia  (Osten  Sacken). 

The  female  from  Maryland  is  smaller,  and  agrees  better  with 
the  descriptions  and  size  of  B.  stigmaterus,  and  pallidipennis. 
The  male  from  Georgia  is  larger  (46  millim.),  the  wings  are  also 
broader,  but  it  is  hardly  different. 

6.  B.  occidentis. 

Bittacus  occidentis  Walk.!  Catal.  469,  16. 

Testaceous ;  apex  of  the  rostrum,  the  palpi,  and  the  antennae 
black  ;  dorsal  middle  of  the  thorax  fuscous  ;  posterior  femora  ful- 
vous, with  the  apex  black,  the  anterior  femora  black,  with  the  base 
fulvous  ;  anterior  tibia?  piceous  ;  wings  sublurid,  pterostigma  fus- 
cous ;  veins  black.  (From  the  description  of  Walker.) 

Alar  expanse  46  millim. 

Hob,  Erie,  Pennsylvania. 

It  is  very  much  like  the  preceding  species.  Is  it  distinct  from 
it? 


248  NEUROPTERA  OF  NORTH  AMERICA. 

7.  B.  apicalis! 

Bittacus  apicalis  Uhler !  MSS. 

Luteous,  shining ;  ocelli  somewhat  obscured  with  black  ;  apex 
of  the  tarsal  articles  brownish-black  ;  wings  hyaline,  the  apex 
nigro-fuscous ;  abdomen  fuscous ;  the  superior  appendages  of  the 
male  short,  oblong,  the  apex  broader,  obliquely  truncated. 

Alar  expanse  36  millim. 

Hub.   Southern  Illinois  (Kennicott). 

(The  pterostigma  of  the  female  is  dusky,  and  there  is  a  dusky 
mark  each  side  upon  the  upper  part  of  the  face  ;  the  antenna  are 
honey-yellow,  obscurer  towards  the  apex,  and  covered  with  black- 
ish pile.  Uhler.) 

MEROPE  NEWMAN. 

Ocelli  absent;  eyes  large,  reniform,  connate  at  the  vertex; 
antenna  short,  thick,  the  apex  narrowed  ;  wings  broad,  transverse 
veins  very  numerous ;  subcosta  and  radius  joined  together  at  the 
apex  ;  feet  shorter  than  the  wings,  slender,  apex  of  the  tarsi  with 
two  unguiculi,  which  are  entire,  and  a  plautula  between  them  ; 
abdomen  of  the  male  with  a  very  large  forceps. 

1.  M.  tuber ! 

Merope  tuber  Newm.!  Entom.  Mag.  V,  180.     Westw.!  Trans.  Ent.  Soc. 
Lond.  IV,  194,  tab.  xiv.  fig.  2.     Walk.!  Catal.  106,  1. 

• 

Luteous  ;  apex  of  the  rostrum  fuscous  ;  antenna?  luteous,  fus- 
cous in  the  middle ;  prothorax  luteo-fuscous ;  feet  luteous,  the 
anterior  ones  a  little  thicker,  luteo-fuscous  ;  apex  of  the  tibia?  with 
two  spurs  ;  wings  cinereous,  veins  luteous,  radius  and  longitudinal 
ones  posteriorly,  black ;  anterior  wings  on  the  posterior  margin  at 
the  base,  with  a  small,  rounded,  fuscous  lamina;  abdomen  luteous; 
appendages  of  the  male  very  long,  flat,  almost  as  long  as  the  body, 
luteous  ;  the  basal  article  almost  straight,  the  base  a  little  curved  ; 
the  apical  article  shorter,  cylindrical,  the  apex  dilated,  emarginated, 
subbifid. 

Alar  expanse  30  millim. 

Hab.  Berkeley  Springs, Virginia  (Osten  Sacken)  ;  Pennsylvania. 

An  extremely  rare  insect ;  it  is  not  to  be  met  with  in  any  of  the 
European  collections,  excepting  the  type  (a  female)  in  the  British 


NEURONIA.  249 

Museum,  and  a  male  and  female  in  my  own  collection ;  it  is  not 
extant  in  the  American  collections  (teste  Osten  Sacken),  excepting 
a  unique  female  in  that  of  Dr.  Asa  Fitch.  The  genus  and  species 
is  very  singular  and  abnormal;  perhaps  the  most  remarkable  of  all 
hitherto  known  Neuroptera.  It  certainly  belongs  to  the  Panor- 
pina, 

I 

FAM.  X.  PHRYGANINA. 

Body  compressed;  head  exserted  ;  antenna  long,  setiform; 
mouth  connate,  imperfect;  labial  palpi  Inarticulate;  pro- 
thorax  small;  wings  longer  than  the  body,  transverse  veins 
rather  few;  posterior  wings  with  the  anal  space  large, 
plicated  (rarely  absent);  tarsi  with  5  articulations.  Larva 
aquatic  ;  living  in  a  tube-like  case. 

I.  Maxillary  palpi  differing  in  the  sexes. 

I     Sub-Family  PHRYGANIDES. 

Spurs  arranged  2,  4,  4;  maxillary  palpi  in  the  males  4-jointed, 
in  the  females  5-jointed;  three  ocelli. 

NEURONIA  LEACH. 

Antennae  shorter  than  the  wings ;  wings  rather  broad,  the  apex 
ovate,  naked  or  almost  naked. 

1.  N.  irrorata ! 

Phryganea  irrorata  Fab.!  Sp.  Ins.  I,  389,  9;  Mantis.  Ins.  I,  245,  10;  En- 
tom.  Syst.  II,  77,  11. — Neuronia  concatenata  Walk.!  Catal.  8,  4. 

Rufous,  shining;  antennse  blackish-piceous,  the  basal  article  ru- 
fous within ;  head  and  thorax  clothed  with  white  hair;  feet  luteous, 
with  black  spines ;  abdomen  testaceous ;  anterior  wings  whitish- 
hyaline,  densely,,  transversely  irrorated  with  fuscous ;  posterior 
wings  hyaline,  the  apex  spotted  with  fuscous,  the  anterior  margin 
with  a  medial,  larger,  fuscous  spot.  (Female.) 

Length  to  tip  of  wings  18  millim.     Alar  expanse  32  mjllim. 

Hob.   St.  John's  Bluff,  East  Florida;  N.  Red  River  (Kennicott). 

The  insect  does  not  altogether  agree  with  the  description  of 
Fabricius ;  the  type  in  the  collection  of  Banks  is  to  be  examined 


again. 


250  NEUROPTERA  OF  NORTH  AMERICA. 

2.  N.  pardalis. 

Neuronia  pardalis  Walk.!  Catal.  7,  3. 

Black,  clothed  with  luteous  hair,  beneath  luteous ;  anterior  fe- 
mora ferruginous ;  anterior  wings  confertly  pointed  with  luteous 
(which  are  confluent  in  the  males)  ;  posterior  wings  anteriorly 
pointed  with  luteous,  and  with  a  broad  luteous,  subapical  band. 
(From  the  description  of  Walker.) 

Length  to  tip  of  wings  21  millim.     Alar  expanse  50  millim. 

Hob.  Nova  Scotia  (Redman). 

3.  N.  ocelligera. 

Neuronia  ocelligera  Walk.!  Catal.  8,  6. 

Black,  with  pale  hair;  tibiae  piceous;  wings  testaceous,  the  an- 
terior ones  reticulated  and  guttated  with  black,  posterior  wings 
having  the  margin  spotted  with  black.  Male.  (From  the  de- 
scription of  Walker.) 

Length  to  tip  of  wings  16  millim.     Alar  expanse  28  millim. 

Hub.  Nova  Scotia  (Redman). 

It  is  very  much  like  N.  reticulata  of  Europe;  is  it  different? 

4.  N.  signata. 

Phryganea  signata  Fab.  Sp.  Ins.  I,  389,  7;  Mant.  Ins.  I,  245,  8  ;  Entom. 
Syst.  II,  76,  8. 

Small ;  head  fuscous  ;  wings  grayish-fuscous,  shining,  spotted 
with  yellow,  the  posterior  margin  striated  with  yellow.  (From 
the  description  of  Fabricius.) 

Length  to  tip  of  wings ? 

Hob.  North  America  (collection  of  Banks) ;  does  it  belong  to 
this  genus  ? 

5.  N.  semifasciata ! 

Phryganea  semifasciata  Say,  Western  Quart.  Report.  II,  161,  4  ;  American 
Entomology,  II,  pi.  44  (upper  figures). — Neuronia  fusca  Walk.! 
Catal.  9,  7. 

Fulvous;  antenna  annulated  with  fuscous,  the  apex  fulvous; 
head  fuscous ;  dorsum  of  the  mesothorax  each  side,  black  ;  head 
and  thorax  partly  ciliated  with  black ;  feet  with  brown  spines  ; 
wings  fulvous,  the  veins  obscurer,  the  anterior  ones  transversely 
flecked  with  brownish-black,  a  small  basal  spot,  and  an  abrupt, 
medial  streak  at  the  posterior  margin,  brownish-black,  the  disk 


NEURONIA.  251 

with  two  yellowish  points;  posterior  wings  with  the  apical  margin 
hardly  irrorated  with  fuscous,  having  a  short,  fuscous  subapical 
band. 

Male.  Having  the  dorsal  lamina  elongated,  the  sides  involuted, 
the  apex  with  two  long  spines;  superior  appendages  longer  than 
the  lamina  ;  ventral  lamina  4-toothed. 

Female.  Ventral  lamina  shining,  the  base  brownish-black,  very 
much  narrower  at  the  apex,  recurved,  bifid. 

Length  to  tip  of  wings  23 — 28  millim.  Alar  expanse  44 — 52 
millim. 

Hob.  St.  Martin's  Falls,  Albany  River,  Hudson's  Bay  (Barns- 
ton)  ;  Nova  Scotia  (Redman)  ;  St.  John,  Newfoundland;  Ohio; 
Pennsylvania;  New  Jersey;  Massachusetts;  Kentucky  (Say);  Wash- 
ington (Osten  Sacken);  New  York  (Collection  of  Hagen).  Every- 
where north  of  the  Southern  States  (Uhler). 

A  variety  has  the  baud  absent  from  the  posterior  wings  (Nova 
Scotia). 

6.  N.  postica! 

Neuronia  postica  Walk. !  Catal.  9,  9. 

Fulvous;  antenna?  annulated  with  fuscous,  the  apex  fulvous; 
head  and  thorax  fuscous,  with  fuscous  hair;  feet  with  fulvous  spines ; 
wings  fulvous,  veins  of  the  same  color ;  the  anterior  ones  trans- 
versely irrorated  with  fuscous,  a  small  basal  spot  and  an  abrupt 
streak  upon  the  middle  of  the  posterior  margin,  fuscous;  disk  with 
two  whitish  points ;  hind  wings  with  an  angulated,  subapical,  fus- 
cous band. 

Male.  Having  the  dorsal  lamina  elongated,  the  apex  narrower, 
incised  ;  superior  appendages  with  a  longer  lamina ;  the  ventral 
lamina  bidentate. 

Female.  Ventral  lamina  shining,  middle  of  the  base  brownish- 
black,  each  side  ciliated  with  fulvous,  the  apex  narrow,  recurved, 
entire  ;  each  side  with  a  rather  long  anal  palpus. 

Length  to  tip  of  wings  28  millim.     Alar  expanse  52  millim. 

Uab.  Georgia  (Abbot) ;  Pennsylvania  (Collection  of  Hagen)  ; 
Washington ;  Massachusetts  (Osten  Sacken) ;  N.  Red  River 
(Kennicott). 

A  variety  has  the  band  absent  from  the  posterior  wings. 

Do  not  some  of  the  localities  cited  for  N.  semifasciata  Say,  be- 
long to  N.  posticat 


252  NEUROPTERA  OF  NORTH  AMERICA. 

7.  N.  ocellifera ! 

Neuronia  ocellifera  Walk. !  Catal.  8,  5. 

Fulvous;  antennae  shorter,  fuscons;  thorax  ciliated  with  fuscous- 
gray;  wings  short,  fulvous,  veins  same  color;  anterior  wings  a 
little  transversely  irrorated  with  fuscous,  a  medial  spot  upon  the 
posterior  margin  fuscous  ;  disk  with  two  whitish  points ;  posterior 
wings  with  an  angulated  baud,  which  is  subapical,  fuscous ;  feet 
with  gray  spines. 

Male.  Dorsal  lamina  long,  acute,  ensiform,  bifid  ;  superior  ap- 
pendages shorter  than  the  lamina  ;  ventral  lamina  bidentate. 

Female.  Ventral  lamina  shining,  middle  of  the  base  fuscous;  the 
apex  narrower,  recurved,  bi-impressed,  ciliated. 

Length  to  tip  of  wings  20  uiillim.    Alar  expanse  40 — 42  millim. 

Hob.  Northern  Illinois ;  K  Red  River  (Kennicott) ;  Ohio 
(Schaum). 

8.  N.  notata. 

Phnjgaiifa  notata  Fab.  Sp.  Ins.  I,  390, 12 ;  Mant.  Ins.  I,  246,  15  ;  Entom. 
Syst.  II,  78,  18. 

Fuscous  ;  antennae  and  feet  testaceous ;  anterior  wings  yellowish- 
gray,  unicolored,  with  a  marginal  fuscous  spot;  posterior  wings 
white,  hyaline,  shining.  (From  the  description  of  Fabricius.) 

Length  to  tip  of  wings  —  ?  millim. 

Hob.  North  America  (Collection  of  Banks). 

Is  this  N.  semifasciata  ?  The  type,  if  I  ain  not  mistaken,  yet 
exists. 

PHRYGANEA  LINNE. 
Antennte  robust,  as  long  as  the  wings ;  anterior  wings  pilose. 

1.  Ph.  cinerea. 

Phryganea  cinerea  Walk. !  Catal.  4,  2. 

Testaceous,  striped  above  with  cinereous;  apex  of  the  anterior 
tibite,  and  the  tips  of  the  articles  of  the  anterior  tarsi,  black;  an- 
terior wings  fuscous,  densely  guttated  with  cinereous,  posterior 
wings  fusco-ciuereous.  (From  the  description  of  Walker.) 

Length  to  tip  of  wings  26—28  millim.  Alar  expanse  48—54 
millim. 

Hal.    St.  Martin's  Falls,  Albany  River,  Hudson's  Bay  (Barns- 


LIMNOPHILUS.  253 

ton).  It  is  very  much  like  P.  striata  Linn.  (Beclcwitlm  Steph.), 
but  differs  obviously  by  the  anal  appendages  of  the  male  ;  a  descrip- 
tion of  those  parts  is  wanting  to  me. 

2.  Ph.  vestita ! 

Neuronia  vestita  Walk.  !  Catal.  10, 10. 

Ferruginous ;  antennae  fuscous,  thorax  bivittated  above  with 
fuscous,  and  clothed  with  fuscous  hair;  feet  luteous,  anterior  femora, 
apex  of  the  tibiae  and  apex  of  the  tarsal  articles,  fuscous ;  apex  of 
the  intermediate  tibiae  fuscous  ;  anterior  wings  narrow,  rufo-fuscous 
closely  irrorated  with  fuscous,  the  disk  paler ;  posterior  wings  cine- 
reous, the  apex  margined  with  fuscous.  Female. 

Length  to  tip  of  wings  21  milliui.     Alar  expanse  38  millim. 

Hob.  Georgia  (Abbot). 

3.  Ph.  commixta. 

Neuronia  commixta  Walk.!  Catal.  10,  11. 

Black,  clothed  with  pale  hair ;  beneath,  antennae  and  feet  ferru- 
ginous; anterior  wings  fuscous,  with  a  large  discoidal  sub-hyaline 
spot,  and  apical  whitish  points,  veins  fuscous,  posterior  wings  sub- 
cinereous,  the  apex  and  posterior  margin  fuscous.  (From  the  de- 
scription of  Walker.) 

Length  to  tip  of  wings  14  millim.     Alar  expanse  26  millim. 

Hob.  Georgia  (Abbot). 

Allied  to  Ph.  minor,  Curtis,  of  Europe. 


2   Sub-Fam.  LIMNOPHILIDES. 

Maxillary  palpi  of  the  males  three,  of  the  females  five-jointed; 
ocelli  three  ;  anterior  wings  rather  narrow,  the  apex  obliquely 
truncated  or  rounded. 

LIMNOPHILUS  LEACH. 
Spurs  arranged  1,  3,  4  ;  apex  of  the  anterior  wings  truncated. 

Sub-Genus  Colpotaulius  KOLENATI. 

Posterior  wings  with  the  middle  of  the  hind  margin  emargi- 
nated. 


254  NEUROPTERA  OF  NORTH  AMERICA. 

1.  L.  perpusillus ! 

Limnephilus  perpusillus  Walk.!  Catal.  35,  54. 

Testaceous,  with  testaceous  hair ;  antennae  fulvous ;  anterior 
wings  narrow,  the  apex  a  little  acuminate,  subtestaceous,  poste- 
riorly and  the  apex  obscurely  guttated ;  veins  fulvous ;  posterior 
wings  whitish.  (From  the  description  of  Walker.) 

Length  to  tip  of  wings  7  millim.     Alar  expanse  13  millim. 

Hob.  St.  Martin's  Falls,  Albany  River,  Hudson's  Bay  (Barn- 
ston). 

It  is  very  closely  allied  to  Colpotaulius  incisus  Stephens. 

Sub-Genus  Limnophilus  LEACH. 
Anterior  wings  narrow,  the  apex  broader,  obliquely  truncated. 

2.  L.  rhombicus ! 

L.  rhombica  Linn.  Walk.!  Catal.  22, 13.  (With  the  synonymy.)— Phry- 
ganea  rhombica  Otho  Fab.  Fauna  Groen.  196, 153.  Berlin.  Ent.  Zeit. 
Ill,  143. 

Ochreous,  with  luteous  hair,  antennas  luteous  ;  thorax  luteo-fus- 
cous ;  feet  luteous,  tibise  with  yellow,  tarsi  with  black  spines ;  an- 
terior wings  ochreous,  rufous  posteriorly,  with  a  large,  discoidal, 
oblique,  rhombical  spot,  and  another,  not  well  defined,  about  the 
anastomosis,  subhyaline  ;  posterior  wings  hyaline,  the  apex  sub- 
flavescent. 

Male.  Posterior  wings  underneath  with  a  subapical  fuscous 
fringe  ;  superior  appendages  oblong,  the  apex  and  beneath  a  little 
emarginated,  with  black  teeth. 

Length  to  tip  of  wings  23  millim.     Alar  expanse  44  millim. 

Hob,  St.  Martin's  Falls,  Albany  River,  Hudson's  Bay  (Barn- 
ston)  ;  Greenland  (Fab.);  Europe;  Asia. 

The  larva  described  by  Otho  Fab.  1.  c.  p.  197,  belongs  to  Co- 
lymbetes  dolabratus. 

3.  L.  interrogationis. 

Phryganea  interrogationis  Zetterst.  Ins.  Lapp.  1063,12. —  GrammotauUus 
interrogationis  Kol.  Trichopt.  40,  3.  Walk.  Catal.  19,  6;  Berlin. 
Ent.  Zeit.  Ill,  143. 

Grayish,  shining  ;  antennas  testaceous  ;  head  and  thorax  hairy, 
each  side  black;  feet  testaceous,  posterior  femora  with  a  lateral 
line,  which  is  grayish;  wings  rather  narrow,  anterior  ones  brown- 


LIMNOPHILUS.  255 

ish,  with  numerous,  confluent  fuscous  points  ;  a  discoidal  longitu- 
dinal line  and  a  middle  spot,  hyaline  ;  posterior  wings  subhyaline, 
the  apex  with  a  small,  fuscous  line.  (From  the  description  of  Zet- 
terstedt.) 

Length  to  tip  of  wings  20  millitn.  Alar  expanse  34 — 40 
milllm. 

Hab.  Greenland  ;  Lapland  ;  Europe. 

It  is  not  sufficiently  known  to  me. 

\ 

4.  L.  combinatus. 

Limnephilus  combinatus  Walk.!  Catal.  28,  34. 

Ferruginous,  clothed  with  pale  hair;  abdomen  and  feet  testa- 
ceous ;  anterior  wings  fuscous,  the  anterior  margin  testaceous,  a 
large  rhombical,  discoidal  spot  and  some  points,  testaceous  ;  the 
apex  testaceous,  sprinkled  with  fuscous ;  posterior  wings  hyaline. 
Male.  (From  the  description  of  Walker.) 

Length  to  tip  of  wings  18  millirn.     Alar  expanse  34  millini. 

Hab.   St.  John,  Newfoundland. 

It  is  allied  to  L.  rhombicus. 

5.  L.  divergens. 

Limnephilus  divergens  Walk.!  Catal.  30,  39. 

Testaceous,  clothed  with  pale  hair ;  antennas  ferruginous ;  the 
anterior  wings  closely  dotted  with  ferruginous  tubercles,  the  apex 
sub-fuscous  ;  a  broader  tubercle  at  the  base  of  the  third  apical 
areole ;  posterior  wings  whitish.  (From  the  description  of 
Walker.) 

Length  to  tip  of  wings  18  millim.     Alar  expanse  34  millim. 

Hab.  North  America. 

6.  L.  dossuarius. 

Phryganea  dossuaria  Say,  American  Entom.  Ill,  pi.  44.     Lowest  figure. 

Pale  ochreous  ;  antenna  fuscous  ;  abdomen  obscure,  apex  of  the 
segments  pale  ;  anterior  wings  whitish-yellow,  veins  black  ;  some 
transverse,  sometimes  dilated  lines,  a  pterostigmatical,  quadrangu- 
lar spot,  and  an  anal  one,  black;  posterior  wings  with  two  costal 
spots,  and  the  margin  obscure.  (From  the  description  of  Say.) 

Length  to  tip  of  wings  11  millim.     Alar  expanse  22  millim. 

Hab.   Salem,  Massachusetts  (Say). 

Not  seen  by  me  ;  is  it  a  Limnophilus  ? 


256  NETJROPTERA  OF  NORTH  AMERICA. 

7.  L.  interruptus. 

Phrygaitca  interrupta  Say,  American  Entom.  Ill,  pi.  44,  right  middle 
figure. 

Clothed  with  grayish  hair;  palpi  and  antennae  black;  tibia?  ob- 
scure, tarsi  obscure,  the  joints  pale  at  their  bases;  anterior  wings 
gray,  obscurer  upon  the  disk,  a  longitudinal,  medially  interrupted 
line,  extending  from  the  humerus  to  near  the  apex,  and  an  abbre- 
viated line  nearer  the  costal  margin,  towards  the  apex,  black ;  the 
posterior  area  hoary  with  white  pubescence,  immaculate;  posterior 
wings  ochreous,  the  apex  broadly  black.  (From  the  description 
of  Say.) 

Length  to  tip  of  wings  21  millim.     Alar  expanse  40  millim. 

Hal.  New  Jersey  (Say). 

I  have  not  seen  it ;  does  it  belong  to  Limnophilus  ? 

8.  L.  radiatus. 

Phryganea  radiata  Say,  Long's  Exped.  II,  308,  2. 

Pale  yellowish-fuscous;  antenna?  fuscous;  vertex  and  prothorax 
pilose  ;  mesothorax  each  side  and  two  dorsal  stripes  hairy ;  anterior 
wings  subhyaliue,  beyond  the  middle  a  large  fuscous  circle  from 
which  a  dilated  line  proceeds  to  the  tip,  another  to  the  inferior 
angle,  a  third  to  the  carpal  spot,  and  a  fourth  towards  the  base, 
interrupted  in  its  middle,  the  interior  margin,  particularly  at  the 
base,  fuscous;  surface  of  the  wings  with  scattered  hairs,  those  of 
the  nervures  more  distinct  and  blackish.  (From  the  description 
of  Say.) 

Length  to  tip  of  wings  19  millim.     Alar  expanse  36  millim. 

I  have  not  seen  it;  does  it  belong  to  Limnophilus'? 

9.  L.  sericeus. 

Phryganea  sericea  Say,  Long's  Exped.  II,  p.  309,  3. 

Blackish,  sericeous;  antennse  fuscous,  annulated  with  yellow; 
head  with  a  cinereous  gloss,  sparingly  pilose ;  thorax  with  a  cine- 
reous gloss ;  posterior  feet  pale  ochreous,  sericeous,  with  black  setas ; 
anterior  wings  varied  with  fuscous  and  pruinose,  a  transverse,  quad- 
rate, black  spot  on  the  middle  of  the  posterior  margin ;  membrane 
densely  pilose;  veins  with  black  hairs;  posterior  wings  immaculate. 
(From  the  description  of  Say.) 

Length  to  tip  of  wings  12  millim.     Alar  expanse  23  millim. 

Hob.  Northwest  Territory  (Say). 

I  have  not  seen  it;  does  it  belong  to  Limnophilus? 


LIMNOPHILUS.  257 

10.  L.  externus! 

Limnophilus  externus  Ilagen! 

Luteous ;  head  and  thorax  obscure  above,  with  luteous  hair; 
antennas  (base)  luteous;  feet  ochreous,  with  black  spines;  apex 
of  the  abdomen  obscurer ;  anterior  wings  shining,  narrow,  hardly 
luteo-pilose,  luteous,  densely  guttated  with  fuscous,  the  marks  often 
confluent ;  a  rhombical  spot  upon  the  middle,  which  is  oblique, 
narrow,  hyaline ;  the  anterior  margin  immaculate ;  at  the  anasto- 
mosis are  a  few  spots;  veins  luteous,  the  fourth  apical  areole  narrow 
at  base,  shorter  than  the  rest;  posterior  wings  luteo-hyaline. 

Female.  The  four  anal  appendages  almost  equal,  short,  acute ; 
the  valvule  short,  incised. 

Length  to  tip  of  wings  20  millim.     Alar  expanse  38  millim. 

Hab.  K  Red  River  (Kennicott). 

11.  L.  gravidus ! 

Limnophilus  gravidus  Hagen ! 

Rufo-fuscous ;  antennae  (at  base)  with  luteous  hair;  head  and 
disk  of  the  thorax  rufous,  with  luteous  hair,  each  side  with  black 
hair ;  abdomen  luteous  beneath  ;  feet  luteous,  with  black  spines, 
base  of  the  four  anterior  tibiae,  as  well  as  their  middle  and  apex, 
and  the  apex  of  the  posterior  tibise,  black,  apex  of  the-tarsal  arti- 
cles black ;  wings  long,  broad  at  the  apex,  a  little  rounded,  sparingly 
clothed  with  white  hair ;  surface  grayish-hyaline,  closely  pointed 
with  fuscous,  points  often  confluent ;  an  oblique,  discoidal  streak, 
and  a  semicircle  at  the  apex  of  the  anastomosis,  pale  hyaline ;  veins 
pale,  sparingly  interrupted  with  fuscous ;  posterior  wings  luteo- 
hyaline,  their  apex  obsoletely  spotted  with  fuscous,  and  au  obscurer 
spot  at  the  pterostigma.  Female. 

Hab.  North  California. 

12.  L.  vastus ! 

Limnophilus  vastus  Hagen! 

Nigro-fuscous;  base  of  antennse  fuscous;  head  and  thorax  with 
black  hair;  mesothorax  black,  a  grayish  spot  upon  the  middle,  and 
each  side  behind  marked  with  a  black  point ;  feet  luteous,  with 
black  spines;  four  anterior  tibise  at  base,  middle  and  apex,  apex 
of  the  posterior  tibia?,  and  apices  of  the  tarsal  articles,  black ; 
wings  long,  broader  at  the  apex,  elliptical,  grayish-hyaline,  almost 
17 


258  NEUROPTERA  OF  NORTH  AMERICA. 

nude,  all  over  closely  covered  with  fuscous  dots,  the  anterior  mar- 
gin with  fewer  dots;  veins  fuscous,  sparingly  interrupted  with  pale; 
posterior  wings  grayish-hyaline,  obscurer  at  the  apex.  Female. 

Length  to  tip  of  wings  21  millim.     Alar  expanse  40  millim. 

Hob.  Isle  Kenai,  Russian  America. 

13.  L.  perjurus' 

Lirnnophilus  perjurus  Hagen! 

Luteo-fuscous,  with  luteous  hair;  feet  luteous,  with  black  spines; 
wings  narrow,  the  apex  obliquely  truncated,  luteo-ochreous,  almost 
shining,  with  luteous  veins;  apical  veins  a  little  clouded;  posterior 
wings  luteo-hyaline.  Female. 

Length  to  tip  of  wings  16  millim.     Alar  expanse  30  millim. 

Jfab.  Isle  Kenai,  Russian  America. 

Allied  to  CJiaetotaulius  striatus  Kolenati. 

14.  L.  hyalinus ! 

Limnophilus  hyalinus  Hagen! 

Pale  ochreous,  with  yellow  hair ;  antennas  ochreous ;  feet  pale, 
with  black  spines ;  anterior  wings  pale  ochreo-hyaline,  somewhat 
glossy,  veins  ochreous ;  the  fourth  apical  cellule  acute  at  base ; 
posterior  wings  pale  yellowish-hyaline. 

Male.  Superior  appendages  ovate,  prominent ;  the  inferior  ones 
obtuso-acute. 

Length  to  tip  of  wings  12  millim.     Alar  expanse  22  millini. 

Hob.  N.  Red  River  (Kennicott). 

Sub-Genus  Goniotaulius  KOL. 

15.  L.  indicans. 

Limnephilus  indicans  Walk.!  Catal.  23,  18. 

Ferruginous ;  antennae  paler ;  palpi  and  feet  testaceous ;  ante- 
rior wings  testaceous,  margined  with  whitish,  with  a  short  discoidal 
vitta,  contracted  in  the  middle,  white,  drawn  out  into  five  rays 
towards  the  apex;  posterior  wings  whitish.  (From  the  description 
of  Walker.) 

Length  to  tip  of  wings  18  millim.     Alar  expanse  38  millim. 

Hab.  Georgia  (Abbot). 

It  is  allied  to  L.  elegans  Curtis. 


LIMNOPHILUS.  259 

16.  L.  despectus. 

Limncphilus  despectus  Walk.!  Catal.  31,  42. 

Grayish-ferruginous,  with  pale  pile,  and  longer  hair,  which  is 
black ;  antennas  subfuscous,  the  bases  of  the  articles  testaceous ; 
maxillary  palpi  fuscous,  labial  palpi  testaceous ;  abdomen  and  feet 
testaceous  ;  mesothorax  above  with  a  double  whitish  streak  ;  ante- 
rior wings  fuscous,  freckled  with  whitish  ;  thyridium  and  first  sub- 
apical  areole  with  a  whitish  spot;  costa  and  disk  towards  the  apex 
still  more  whitish;  posterior  wings  whitish.  (From  the  description 
of  Walker.) 

Length  to  tip  of  wings  11  millim.     Alar  expanse  21  millim. 

Hab.   Nova  Scotia  (Redman). 

Allied  to  L.  griseus  Linn. 

17.  L.  nebulosus. 

Limnephilus  nebulosus  Kirby.  Faun.  Bor.  Amer.  253,  349  ;   Walk.  Catal. 
50,  126. 

Black,  with  white  hair ;  antenna;  (at  base)  black  ;  mesothorax 
testaceous  ;  superior  wings  testaceous,  spotted*and  irrorated  with 
whitish,  the  costal  area  immaculate  ;  posterior  wings  whitish,  with 
testaceous  veins;  feet  testaceous.  (From  the  description  of  Kirby.) 

Length  of  body  15  millim. 

Hab.  North  America,  latitude  65°. 

18.  L.  multifarius. 

Limncphilus  multifarius  Walk.!  Catal.  32,43. — Phryganea  variegata  Barn- 
ston,  Mss. — Limnephilus perforatus  Walk.  Catal.  33,  46.    (In  part.) 

Black,  with  pale  hair,  and  longer  pile,  which  is  black ;  antennae 
fuscous,  annulated  with  testaceous;  feet  testaceous;  anterior  wings 
fuscous,  freckled  with  whitish  ;  thyridium  and  base  of  the  apical 
areoles  spotted  with  white  ;  posterior  wiugs  cinereous.  (From  the 
description  of  Walker.) 

Length  to  tip  of  wings  11  millim.     Alar  expanse  21  millim. 

Hab.  St.  Martin's  Falls,  Albany  River,  Hudson's  Bay  (Barn- 
ston) ;  L.  perforatus  Walk,  (from  St.  Martin's  Falls),  certainly  is 
the  same  species;  a  very  much  mutilated  specimen  from  Arctic 
America  (Mackenzie  and  Slave  Rivers,  Richardson)  is  different, 
but  indeterminable;  possibly  the  true  L.  nebulosus  of  Kirby.  L. 
despectus  and  L.  multifarius  are  very  closely  allied  ;  are  they  dis- 
tinct? 


260  NEUROPTERA  OF  NORTH  AMERICA. 

19.  L.  femoralis.  , 

Limnephilus  femoralis  Kirby,  Faun.  Bor.  Amer.  253,  350 ;    Walk.  Catal. 
50, 127. 

Black  ;  feet  testaceous,  femora  black;  anterior  wings  dilute  tes- 
taceous, spotted  and  freckled  with  white  ;  posterior  wings  white, 
with  the  veins  testaceous.  (From  the  description  of  Kirby.) 

Length  of  body  14  millim. 

Hab.  North  America,  latitude  65°  (Richardson). 

I  have  never  seen  it;  very  closely  allied  to  L.  nebulosus  Kirby. 

20.  L.  submonilifer. 

Limnephilus  submonilifer  Walk.!  Catal.  33,  48. 

Black,  with  pale  hair,  and  longer,  black  pile  ;  bases  of  the 
antennal  articles  testaceous ;  abdomen  ferruginous  beneath  ;  feet 
testaceous ;  anterior  wings  fuscous,  a  discoidal,  whitish  spot,  and 
spots,  which  are  almost  obsolete,  hyaline ;  a  line  anteriorly,  and 
two  posteriorly,  black  and  dotted  with  whitish ;  posterior  wings 
subcinereous.  Female.  (From  the  description  of  Walker.) 

Length  to  tip  of  wings  13  millim.     Alar  expanse  25  millim. 

Hal.  North  America. 

It  is  very  closely  allied  to  L.  obscimts  Ramb.     Is  it  different? 

21.  L.  extractus. 

Limnophilus  extractus  Walk. I  Catal.  34,  49. 

Obscure  testaceous,  with  pale  hair ;  apex  of  the  antennae  fus- 
cous ;  palpi  and  feet  pale  testaceous ;  mesothorax  bivittated  with 
fuscous ;  abdomen  fuscous  above ;  wings  dirty  whitish,  anterior 
ones  with  the  posterior  margin  testaceous ;  veins  pale  testaceous. 
Young  male.  (From  the  description  of  Walker.) 

Length  to  tip  of  wings  12  millim.     Alar  expanse  23  millim. 

Hab.  St.  Martin's  Falls,  Albany  River,  Hudson's  Bay  (Barn- 
ston). 

May  this  not  be  L.  hyalinus  ? 

22.  L.  indivisus. 

Limnephilus  indivisus  Walk.!  Catal.  34,  51. 

Pale  testaceous ;  antennae  a  little  obscure  ;  anterior  wings  sub- 
testaceous,  sub-tuberculated,  veins  testaceous,  pterostigma  subfus- 
cous  ;  posterior  wings  hyaline.  (From  the  description  of  Walker.) 


LIMNOPHILUS.  261 

Length  to  tip  of  wings  15  raillim.     Alar  expanse  28  millim. 

Nab.  Nova  Scotia  (Redman). 

It  is  allied  to  L.  impurus,  Rambur. 

23.  L.  subguttatus. 

Limnephilus  subguttatus  Walk.  I  Catal.  34,  52. 

Testaceous,  with  pale  hair ;  base  of  the  anterior  wings,  margin 
behind,  and  the  apex  subguttated  with  whitish,  a  fuscous  spot  at 
the  pterostigma  which  is  broadly  surrounded  with  hyaline  ;  poste- 
rior wings  subhyaline.  (From  the  description  of  Walker.) 

Length  to  tip  of  wings  12  millim.     Alar  expanse  23  millim. 

Hob.  St.  Martin's  Falls,  Albany  River,  Hudson's  Bay  (Barn- 
ston). 

It  is  allied  to  L.  rufus  Rambur. 

24.  L.  subpunctulatus ! 

Phryganea  subpunctulata  Zetterst.  Ins.  Lapp.  1065,  20. — Limnephilus 
stipatus  Walk.!  Catal.  29,  37. 

Black,  tinged  with  gray ;  covered  with  luteous  hair ;  antennre 
fuscous,  annulated  with  luteous ;  thorax  black-gray,  above  with  a 
double,  luteous,  hairy  stripe ;  abdomen  annulated  beneath  with  lu- 
teous ;  feet  yellowish,  with  black  spines ;  wings  whitish-hyaline, 
somewhat  clothed  with  snow-white  hair,  partly  veined  with  fuscous, 
marked  with  large,  confluent,  fuscous  guttte,  the  anterior  margin, 
disk,  and  thyridium,  almost  immaculate ;  posterior  wings  whitish- 
hyaline. 

Female.  Four  anal  appendages  short,  acute,  yellowish,  valvule 
broader,  emarginated. 

Length  to  tip  of  wings  13  millim.     Alar  expanse  25  millim. 

Hob.  St.  Martin's  Falls,  Albany  River,  Hudson's  Bay  (Barn- 
ston)  ;  Arctic  America,  Mackenzie  and  Slave  Rivers  (Richard- 
son) ;  Europe,  Umea,  Lapland. 

25.  L.  trimaculatus  !     . 

Phryganea  trimaculata  Zetterst.!  Ins.  Lapp.  1065,  18  ;  Kolen.  Tricliopt. 
53,  7;  Walk.  Catal.  26,  27. — Limnophilus  partitus  Walk.!  Catal. 
32,  45. 

Black,  with  black  and  white  hair;  antennas  fuscous,  annulated 
with  brown,  the  basal  article  black;  feet  testaceous,  with  black 


262  NEUROPTEKA  Oi1  NORTH  AMERICA. 

spines,  femora  black  ;  anterior  wings  fuscous,  veined  with  fuscous, 
a  rhorabical,  medial  spot,  and  some  larger  spots  about  the  anas- 
tomosis, whitish-hyaline,  somewhat  clothed  with  snow-white  hair ; 
posterior  wings  cinereo-hyaline. 

Var.   Wings  pale.  (Young.) 

Length  to.  tip  of  wings  10  millim.     Alar  expanse  19  millim. 

Hob.  St.  Martin's  Falls.  Albany  River,  Hudson's  Bay  (Barn- 
ston)  ;  Europe,  Lapland  (Zetterstedt)  ;  Iceland  (Staudinger). 

26.  L.  pudicus! 

Limnophilus  pudicus  Hagen ! 

Fusco-cinereous,  with  fuscous  hair ;  antennae  fuscous,  subannu- 
lated  with  pale,  the  basal  article  blackish-fuscous  ;  abdomen  testa- 
ceous beneath  ;  feet  testaceous,  with  black  spines,  anterior  ones  a 
little  obscure  ;  anterior  tibiae  spotted  with  black,  apices  of  the  tar- 
sal  articles  blackish  ;  wings  brownish-hyaline,  partly  with  fuscous 
veins,  the  posterior  margin  and  apex  obsoletely  guttated  with  fus- 
cous ;  pterostigma  fuscous,  with  a  discoidal  subhyaline  spot ;  pos- 
terior wings  grayish-hyaline. 

Length  to  tip  of  wings  14  millim.     Alar  expanse  25  millira. 

Hal).  New  York  ;  Washington  (Osten  Sackeu). 

Allied  to  L.  costalis,  Stephens. 

27.  L.  griseus ! 

Phryganea  grisea  Linn. — Limnephilus  griseus  Walk.!  Catal.  27,  28.   (With 
the  synonyms)  ;  Berlin.  Ent.  Zeit.  Ill,  p.  143. 

Rufo-cinereous  ;  antennas  fuscous,  annulated  with  pale  ;  thorax 
paler  in  the  middle  ;  abdomen  blackish-gray,  each  side  with  a  lu- 
tepus  stripe  ;  feet  testaceous ;  anterior  wings  narrow,  cinereous, 
spotted  with  fuscous  and  black,  the  apex  and  posterior  margin  with 
spots  which  are  often  confluent ;  a  rhombical  spot  upon  the  mid- 
dle, and  spots  about  the  anastomosis,  which  are  milky-hyaline; 
veins  fuscous;  posterior  wings  grayish-hyaline,  the  apex  obscurer. 

Var.  Points  and  spots  partly  or  altogether  confluent,  or  almost 
absent. 

Length  to  tip  of  wings  13  millim.     Alar  expanse  22  millim. 

Hub.  Greenland  (Kolenati) ;  Europe ;  Asia,  common  every- 
where. 


LIMNOPHILUS.  263 

28.  L.  plaga. 

Limnephilus  plaga  Walk.!  Catal.  35,53. 

Testaceous,  with  pale  hair,  and  longer  black  pile ;  anterior 
wings  pale  testaceous,  a  large,  snbquadrate,  fuscous  spot  behind 
the  middle  ;  the  apex  subreticulated  with  fuscous,  and  with  two 
patches  of  fuscous.  (From  the  description  of  Walker.) 

Length  to  tip  of  wings  13  millini.     Alar  expanse  21  millim. 

Hob.  Nova  Scotia  (Redman). 

Allied  to  L.  trimaculata  ; — a  most  beautiful  species. 

Goniotaulius  sitchensis  Kolenati,  Wiener  Ent.  Monatschr.  1859, 
p.  17,  from  North  America  is  spoken  of,  but  only  by  name  ;  it  is 
unknown  to  me. 


Sub-Genus  Desmotaulius  KOLENATI. 

29.  L.  bimaculatus. 

Limnephilus  bimaculatus  Walk.!  Catal.  30,  40. 

Testaceous,  with  pale  hair,  and  longer,  black  pile;  antennae  fer- 
ruginous; thorax  bivittated  with  piceons;  anterior  wings  obso- 
letely  irrorated  with  pale,  especially  at  the  base ;  posterior  wings 
whitish.  (From  the  description  of  Walker.) 

Length  to  tip  of  wings  19  millim.     Alar  expanse  34  millim. 

Hob.  St.  Martin's  Falls,  Albany  River,  Hudson's  Bay  (Barns- 
ton). 

It  is  allied  to  L.  famigatus  Germar,  but  the  wings  are  shorter. 

30.  L.  planifrons! 

Desmotaulius planifrons  Kol.  Trich.  56,  1 ;  Walk.  Catal.  36,  56. 

Fuscous,  with  luteous  hairs;  antennas  brown,  annulated  with 
luteous ;  head  with  two  tubercles  posteriorly,  prothorax,  and  a 
double  stripe  upon  the  metathorax,  luteous;  feet  luteous,  with 
black  spines;  anterior  wings  broader,  luteo-fuscous,  with  fuscous 
hair,  obsoletely  marked  with  luteous;  at  the  posterior  margin  the 
veins  elevated  fuscous  ;  posterior  wings  luteo-hyaline. 

Length  to  tip  of  wings  14  millim.     Alar  expanse  25  millim. 

Hob.  Greenland ;  Labrador  (Collection  of  Hagen). 


264  NEUROPTERA  OF  NORTH  AMERICA. 

ANABOLIA  STEPHENS. 
Spurs  1,  3,  4;  apex  of  the  anterior  wings  elliptical. 

1.  A.  sordida! 

Anabolia  sordida  Hagen ! 

Rufo-fuscous,  with  black  hair;  antennae  fuscous ;  head  and  thorax 
at  disk  rufous ;  feet  rufo-fuscous,  with  black  spines,  the  tibiae  ob- 
scurer exteriorly;  anterior  wings  soiled-luteous,  densely  pointed 
with  fuscous,  almost  naked,  finely  rugulose,  thyridium  pale ;  ele- 
vated veins  snaooth,  fuscous,  the  apex  partly  interrupted  with 
luteous ;  posterior  wings  fusco-hyaline. 

Male.  Superior  anal  appendages  long,  laminated,  the  apex  a 
little  oblique;  the  inferior  appendages  acute,  a  little  shorter, 
oblique. 

Length  to  tip  of  wings  18  millim.     Alar  expanse  35  millim. 

Hob.  N.  Red  River;  Northern  Illinois  (Kennicott). 

2.  A.  punctatissima, 

Hallesus  punctatissimus  Walk.  !  Catal.  17,  16. 

Testaceous,  broad  ;  antennae  stout;  anterior  wings  broad,  finely 
rugulose,  closely  freckled  with  whitish,  the  anterior  margin  almost 
whitish;  a  spot  upon  the  middle,  and  the  thyridium  whitish  ;  pos- 
terior wings  whitish.  (From  the  description  of  Walker.) 

Length  to  tip  of  wings  13  millim.     Alar  expanse  25  millim. 

Hob.  Nova  Scotia  (Redman). 

3.  A.  consocia. 

Limncphilus  consocius  Walk. !  Catal.  33,  47. 

Ferruginous,  with  pale  hair ;  base  of  the  antennae  black ;  thorax 
with  a  broad  black  stripe ;  abdomen  black  above ;  feet  testaceous ; 
anterior  wings  testaceous,  closely  irrorated  with  whitish,  the  spots 
often  confluent;  veins  fuscous;  posterior  wings  subhyaliue.  (From 
the  description  of  Walker.) 

Length  to  tip  of  wings  14  millim.     Alar  expanse  26  millim. 

Hob.  North  America. 

It  is  allied  to  Stathmophorus  striatus  Kolenati. 


HALLESUS.  265 

4.  A.  modesta! 

Anabolia  modesta  Hagen ! 

Nigro-piceous,  with  black  hair ;  antennae  black,  narrowly  annu- 
lated  with  luteous;  feet  luteous,  with  black  spines,  femora  piceous; 
anterior  wings  obtuse  at  the  apex,  fuscous,  almost  naked,  subrugu- 
lose,  sparingly  irrorated  with  luteous,  veins  fuscous;  posterior 
wings  fusco-hyaline. 

Male.   Superior  anal  appendages  laminated,  the  apex  incurved. 

Length  to  tip  of  wings  14  millim.     Alar  expanse  26  millim. 

Hob.  Labrador  (Christopher). 

HALLESUS  STEPHENS. 
Spurs  arranged  1,  3,  3. 

1.  H.  scabripennis ! 

Limnephila  scabripennis  Ramb.  I  Neuropt.  488,  30;  Walk.  Catal.  47,  105. 
— Neuroma  antica  Walk. !  Catal.  9,  8. 

Ferruginous,  with  luteous  hair ;  antennae  ferruginous,  obsoletely 
annulated ;  abdomen  luteous  beneath ;  feet  luteous,  with  black 
spines;  apex  of  the  anterior  wings  broad,  elliptical,  lurid,  sub- 
tuberculated,  with  numerous  fuscous  points,  some  of  which  are 
confluent;  with  a  short,  discoidal,  incurved,  fuscous  band,  veins 
lurid;  posterior  wings  luteo-hyaline. 

Length  to  tip  of  wings  20  millim.     Alar  expanse  36  millim. 

Hab.  Georgia  (Abbot). 

2.  H.  amicus! 

Hallesus  amicus  Hagen ! 

Luteous,  with  luteous  hair;  antennae  luteous;  head,  thorax,  and 
dorsum  of  the  abdomen  fuscous  ;  feet  yellowish,  with  black  spines; 
anterior  wings  with  the  apex  obtuse,  pale  luteous,  subuude,  sub- 
tuberculated,  with  an  apical  band  and  another  posteriorly,  at  the 
elevated  veins,  fuscous,  both  longitudinal ;  veins  luteous,  the  fourth 
and  fifth  apical  ones,  and  behind  the  elevated  one,  fuscous ;  poste- 
rior wings  luteo-hyaline.  Male  and  female. 

Male.  Superior  appendages  small,  luteous,  ovate ;  the  larger 
hooks  fuscous,  distant  between  the  superior  appendages. 

Length  to  tip  of  wings  17  millim.     Alar  expanse  32  millim. 


266  NEUROPTERA  OF  NORTH  AMERICA. 

ffab.  New  Orleans. 

May  it  not  be  H.  indistinctus  Walker  ? 

3.  H.  hostis ! 
Hallesus  hostis  Hagen ! 

Luteo-rufous,  with  luteous  hair;  antennae  stout,  luteous;  thorax 
each  side  above,  rufo-fuscous  ;  feet  luteous,  with  black  spines ;  apex 
of  the  wings  broader  ;  pale  luteo-hyaline,  hardly  with  luteous  hairs, 
subrugulous,  base,  at  the  anal  angle,  and  the  third  apical  vein 
fuscous ;  a  large,  oblique,  paler  spot  upon  the  middle,  veins  lu- 
teous ;  posterior  wings  luteo-hyaline.  Male  and  female. 

Male.  Posterior  appendages  short,  luteous,  ovate,  adpressed; 
the  intermediate  ones  longer,  straight,  conical,  fuscous. 

Length  to  tip  of  wings  20  millim.     Alar  expanse  36  millim. 

Hab.  N.  Red  River ;  Northern  Illinois  (Kennicott). 

4.  H.  guttifer ! 

Halesus  guttifer  Walk.!  Catal.  16,  15. 

Testaceous  ;  antennas  ferruginous  ;  anterior  wings  tuberculous, 
with  an  obsolete,  subfuscous  spot  in  the  apical  areolets,  another 
at  the  thyridium,  and  a  black  dot  in  the  third  apical  areolet ; 
posterior  wings  whitish  ;  feet  and  palpi  testaceous. 

Male.  The  fuscous  spots  of  the  anterior  wings  are  sometimes 
obsolete. 

Length  to  tip  of  wings  20  millim.     Alar  expanse  36 — 42  millim. 

flab.  St.  Martin's  Falls,  Albany  River,  Hudson's  Bay  (Barns- 
ton) ;  Georgia  (Abbot);  New  Orleans. 

It  is  very  much  like  Enoicyla  subfasciata  Say,  but  the  spurs  will 
easily  distinguish  it. 

5.  H.  indistinctus. 

Limnephilus  indistinctus  Walk.!  Catal.  37,  60. 

Testaceous;  antennae  pale  ferruginous;  head  and  thorax  ferru- 
ginous; anterior  wings  pale  testaceous;  with  a  broad  fuscous  vitta 
at  the  posterior  margin,  and  a  fuscous  line  between  the  fourth  and 
fifth  subapical  areolets ;  thyridium  whitish.  (From  the  description 
of  Walker.) 

Length  to  tip  of  wings  16  millim.     Alar  expanse  29  millim. 

Hab.  St.  John,  Newfoundland. 

Is  it  H.  amicus  ? 


ENOICYLA.  261 

6.  H.  mutatus ! 

Hallesus  mutatus  Hagen ! 

Fuscous,  with  fuscous  hair;  antenna?  brown,  annulated  with  lu- 
teous ;  feet  yellowish,  with  black  spines,  base  of  tibias,  as  well  as 
the  middle  and  apex,  marked  with  fuscous;  wings  fuscous,  finely 
tuberculated,  closely  guttated  with  pale ;  a  semicircular  stripe  at 
the  anastomosis  apically,  and  a  discoiclal  irregular  spot,  pale  hya- 
line; veins  fuscous  ;  posterior  wings  brownish-hyaline.  Female. 

Length  to  tip  of  wings  15  rnillim.     Alar  expanse  29  millim. 

Hcib.   Labrador. 

The  specimen  is  mutilated. 

Hallesus  maculipennis  Kolenati,  from  North  America,  Wien.  Ent.  Zeit. 
1859,  p.  18,  is  noticed  only  by  name  ; — it  is  unknown  to  me. 

7.  H.  solidus! 

Hallesus  solidus  Hagen ! 

Luteo-testaceous  ;  antenna?  brownish-black,  the  basal  article  and 
head  luteo-fuscous ;  feet  luteous,  with  black  spines ;  wings  luteo- 
testaceous,  the  dorsal  portion  densely  covered  with  black  hair, 
subhyaline,  subscabrous,  veins  sparingly  interrupted  with  fuscous; 
with  a  maculose  streak  behind,  and  a  marginal  one,  brownish- 
black  ;  posterior  wings  luteo-hyaline.  Female. 

Length  to  tip  of  wings  16  millim.     Alar  expanse  30  millim. 

Hab.  Mexico  (Deppe). 

ENOICYLA  RAMBUR. 
Spurs  arranged  1,  2,  2. 

Sub-Genus  (new). 

1.  E.  areolata. 

Limnephilus  areolatus  Walk.!  Catal.  35,  55. 

Black-gray,  with  black  hair ;  femora  obscure  ferruginous ;  ante- 
rior wings  whitish,  with  black  veins,  many  of  the  areoles  with  fus- 
cous bands,  the  apical  ones  with  broader  bands  ;  margins  ciliated. 
(From  the  description  of  Walker.) 

Length  to  tip  of  wings  1  millim.     Alar  expanse  13  millim. 

Hab.  St.  Martin's  Falls,  Albany  River,  Hudson's  Bay  (Barns- 
ton). 

It  is  a  most  beautiful  species. 


268  NEUROPTERA  OP  NORTH  AMERICA. 

2.  E.  intercisa! 

Limnephilus  intercisus  Walk.!  Catal.  30,  41. 

Fuscous,  with  white  hair ;  antennas  fuscous,  annulated  with  lu- 
teous;  feet  luteous,  with  black  spines,  spurs  short;  anterior  wings 
long,  narrow,  fuscous,  subtuberculous,  with  white  hair ;  with  a 
discoidal,  oblique,  spot,  the  thyridium  and  a  point  at  the  margin 
of  each  apical  areole,  whitish-hyaline;  veins  lurid;  posterior  wings 
grayish-hyaline.  Male. 

Var.  Black, antennae  and  feet  ferruginous;  thorax  striped  with 
hoary;  anterior  wings  fuscous,  irrorate  with  whitish,  with  some  ob- 
long darker  brown  and  whitish  discoidal  spots,  and  with  small 
white  spots  at  the  apex  ;  posterior  wings  somewhat  gray.  (From 
the  description  of  Walker.) 

Length  to  tip  of  wings  18  millim.     Alar  expanse  34  millim. 

Hal.  St.  Martin's  Falls,  Albany  River,  Hudson's  Bay  (Barn- 
stou). 

3.  E.  praeterita ! 

Limnephilus  praeteritus  Walk.!  Catal.  32,44. 

Black,  with  pale  hair ;  antennae  stout,  black  ;  feet  blackish- 
brown,  with  fuscous  spines,  spurs  rather  short,  fuscous ;  anterior 
wings  short,  the  apex  elliptical ;  surface  subtuberculated,  with  a 
few  longer,  fuscous  hairs,  gray-hyaline,  sparingly  sprinkled  with 
fuscous  ;  fuscous  guttse  at  the  anal  angle,  at  the  posterior  margin 
and  at  the  pterostigma,  which  are  confluent ;  veins  black ;  the 
margins  with  short  cilise  ;  posterior  wings  cinereo-hyaline. 

Length  to  tip  of  wings  13  millim.     Alar  expanse  23  millim. 

Hob.  Arctic  America,  Mackenzie  and  Slave  Rivers  (Richard- 
son). 

4.  E.  difficilis. 

Limnephilus  difficilis  Walk.!  Catal.  34,  50. 

Testaceous,  with  pale  hair;  antennas  fuscous,  the  two  basal  arti- 
cles altogether  and  the  base  of  the  following  ones  testaceous ;  an- 
terior wings  subtestaceous,  closely,  but  indistinctly  irrorated  with 
hyaline,  spots  often  confluent ;  veins  ferruginous ;  posterior  wings 
hyaline.  (From  the  description  of  Walker.) 

Length  to  tip  of  wings  15  millim.     Alar  expanse  28  millim. 

Hob.  Nova  Scotia  (Redman). 


ENOICYLA.  269 

4 

Sub-Genus  (new). 

5.  E.  subfasciata! 

Phryganea  subfasciata  Say.  Long's  Exped.  II,  308,  1  ;     American  Entom. 
Ill,  pi.  44  left  hand  figure.     Walk.  Catal.  11,  14. 

Yellow,  with  luteous  hair;  antenna?  black,  annulatecl  with  In- 
teous,  the  basal  article  rufous  beneath  ;  head  and  thorax  orange 
above ;  feet  yellow,  with  black  spines,  spurs  fuscous ;  anterior 
wings  broad,  subrugulose,  ochreous,  the  apex  margined  with  fus- 
cous, the  disk  with  a  fuscous  circle,  which  is  interrupted  anteriorly 
and  posteriorly ;  thyridium  whitish ;  veins  ochreous ;  posterior 
wings  luteo-hyaline.  Female. 

Length  to  tip  of  wings  22  millim.     Alar  expanse  40  millim. 

Hob.   Philadelphia,  Pennsylvania ;   Northwest  Territory  (Say). 

Var.  Wings  immaculate.    (Say.) 

6.  E.  designata ! 

Limnephilus  designatus  Walk.!  Catal.  24,  19. 

Fuscous,  with  luteous  hair ;  antenna?  lurid ;  thorax  above,  bivit- 
tated  with  lurid ;  abdomen  luteous  beneath;  feet  yellow,  with  black 
spines,  spurs  long,  luteous;  anterior  wings  luteous,  almost  shining,' 
with  a  longitudinal  stripe,  which  is  broader  towards  the  apex,  and 
margined  with  fuscous  ;  veins  luteous  ;  posterior  wings  luteo-hya- 
line. Male.  * , 

Length  to  tip  of  wings  18  millim.     Alar  expanse  34  millim. 

ffab.  St.  Martin's  Falls,  Albany  River,  Hudson's  Bay  (Barn- 
ston) ;  Arctic  America,  Slave  and  Mackenzie  Rivers,  Great  Bear 
Lake  (Richardson)  ;  Nova  Scotia  (Redman). 

7.  E.  lepida! 

Enoicyla  lepida  Hagen! 

Luteo-rufous,  with  luteous  hair ;  antennas  fuscous,  annulated  with 
luteous,  the  basal  article  luteous;  head  and  thorax  above,  rufous; 
feet  yellowish,  with  black  spines ;  spurs  yellowish;  anterior  wings 
broader,  rugulose,  subnude,  luteous,  with  a  fuscous  point  in  the 
base  of  the  third  areole ;  veins  luteous ;  posterior  wings  luteo- 
hyaline.  Male. 

Length  to  tip  of  wings  15  millim.     Alar  expanse  28  millim. 

Hob.  Pennsylvania. 


270  NEUROPTERA  OF  NORTH  AMERICA 

APATANIA  KOLENATI. 
Spurs  arranged  1,  2,  4. 

1.  A.  nigra. 

Potamaria  nigra  Walk.!  Catal.  83,  4. 

Black,  with  black  pile ;  beneath,  a  little  clothed  with  luteous 
hair;  antennae  rather  short;  breast  grayish;  apices  of  the  abdomi- 
nal segments,  base  of  the  tarsi,  and  tibia?  ferruginous  ;  wings 
blackish,  clothed  with  black  pile.  (From  the  description  of  Walker.) 

Length  to  tip  of  wings  9  millim.     Alar  expanse  16  millim. 

Hab.  St.  Martin's  Falls,  Albany  River,  Hudson's  Bay  (Barns- 
ton). 

2.  A.  pallida ! 

Apatania  pallida  Hagen! 

Black,  with  luteous  pile;  antennae  black;  feet  pale,  with  black 
spines,  femora  fuscous;  anterior  wings  luteo-hyaline,  and  the  veins 
same  color,  with  luteous  pile  and  cilia;  posterior  wings  hyaline. 
Male. 

Length  to  tip  of  wings  8  millim.     Alar  expanse  15  millim. 

Hab.  St.  Lawrence  River,  Canada  (Osten  Sacken). 

J    Sub-Family  SERICOSTOMIDES. 

Ocelli  absent;  palpi  pilose. 

SERICOSTOMA  LATREILLE. 

Spurs  arranged  2,  2,  4  ;  maxillary  palpi  of  the  males  4-jointed, 
covering  the  face  like  a  mask. 

1.  S.  americanum. 

Sericostoma  americanum  Walk.!  Catal.  85,  8. 

Black,  clothed  with  black  hair;  antenna?  twice  the  length  of  the 
body ;  feet  piceous ;  wings  blackish-fuscous,  pilose ;  the  anterior 
wings  much  longer  than  the  posterior  ones.  (From  the  description 
of  Walker.) 

Length  to  tip  of  wings  19  millim.     Alar  expanse  34  millim. 

Hab.  Georgia  (Abbot). 


NOTIDOBIA.  271 

2.  S.  crassicorne. 

Hydropsyche  crassicornis  Walk.!  Catal.  113,  35. 

Ferruginous,  with  lurid  hair;  antennas  stout,  longer  than  the 
body,  articles  paler  at  their  bases;  palpi  and  feet  testaceous;  wings 
cinereous,  with  fulvous  pile;  anterior  wings  with  a  hyaline  spot  at 
the  base  of  the  apical  areolets;  veins  fuscous.  (From  the  descrip- 
tion of  Walker.) 

Length  to  tip  of  wings  11  uiillim.     Alar  expanse  20  millim. 

Hob.  Georgia  (Abbot). 

NOTIDOBIA  STEPHENS. 

Spurs  arranged  2,  2,  4 ;  maxillary  palpi  of  the  males  masking 
the  face,  recurved. 

1.  N.  borealis ! 

Notidobia  borealis  Hagen  1 

Brownish-black,  with  luteous  hair;  antennae  bright  yellow,  the 
basal  article  and  the  palpi  black,  hairy;  feet  pale,  whitish;  wings 
fusco-hyaline,  the  anterior  wings  densely  covered  with  luteous  hair, 
and  ciliated  with  luteous.  Male. 

Length  to  tip  of  wings  7  millim.     Alar  expanse  13  millim. 

Hob.  Washington;  St.  Lawrence  River,  Canada  (Osten  Sacken). 

2.  N.  pyraloides! 

Notidobia  pyraloides  Walk.!  Catal.  90,  2. 

Fulvous,  with  fulvous  hair ;  antennae  twice  the  length  of  the 
body,  testaceous,  with  the  base  fuscous,  and  the  apices  of  the  basal 
articles  testaceous ;  the  first  article  stout,  testaceous ;  feet  testace- 
ous ;  wings  fuscous,  with  fuscous  pile  and  cilise  ;  veins  fuscous. 

Length  to  tip  of  wings  14  millim.     Alar  expanse  25  millim. 

Hob.  Georgia  (Abbot)  ;  North  America ;  Pennsylvania. 

3.  N.  lutea ! 

Notidobia  lutea  Hagen ! 

Yellow,  with  luteous  hair ;  antennae  subannulated  with  brown  ; 
palpi  yellow,  interiorly  with  black  hair;  feet  yellowish;  wings  yel- 
lowish hyaline,  sparingly  clothed  with  luteous  hairs  and  ciliated 
with  luteous;  posterior  wings  hyaline.  Male  and  female. 


272  NEUROPTERA  OF  NORTH  AMERICA. 

Length  to  tip  of  wings  6|  millim.     Alar  expanse  11  millim. 
Hob,  St.  Domingo. 

BRACHYCENTRUS  CURTIS. 
Spurs  arranged  2,  3,  3. 

1.  B.  fuliginosus. 

BracJiycentrusfuliginosus  Walk.!  Catal.  88,  7. 

Black,  with  hoary  hair;  antennae  long,  ferruginous,  apices  of  the 
abdominal  segments,  and  the  legs  testaceous;  palpi  testaceous,  with 
the  apex  blackish ;  the  anterior  wings  grayish-fuscous,  veins  ferru- 
ginous ;  posterior  wings  cinereous.  (From  the  description  of 
Walker.) 

Length  to  tip  of  wings  14  millim.     Alar  expanse  26  millim. 

Hub.  St.  Martin's  Falls,  Albany  River,  Hudson's  Bay  (Barn- 
ston). 

• 

2.  B.  incanus ! 
JBrachycentrus  incanus  Hagen ! 

Black;  sparingly  clothed  with  hoary  hair;  antennas  black,  feet 
pale,  femora  black;  anterior  wings  long,  grayish-hyaline,  with  some 
luteous  spots,  and  sparse  luteous  pile  ;  veins  gray ;  posterior  wings 
grayish-hyaline.  Female. 

Length  to  tip  of  wings  13  millim.     Alar  expanse  24  millim. 

Hub.  Washington,  April  (Osten  Sacken). 

It  is  similar  to  B.  subnubilus  Curtis. 

SILO  CURTIS. 
Spurs  arranged  2,  4,  4. 

1.  S.  californicus ! 

Silo  californicus  Hagen  I 

Fuscous;  antennae  stout,  brownish-black;  head  and  thorax  black, 
with  yellow  pile ;  feet  fuscous;  anterior  wings  fuscous,  with  fuscous 
pile,  veins  blackish  fuscous ;  some  yellow,  hairy  streaks  between 
the  longitudinal  veins;  posterior  wings  fuscous.  Female. 

Length  to  tip  of  wings  17  millim.     Alar  expanse  32  millim. 

Hab.  North  California. 


MORMONI A — DAS  YSTOMA.  273 

2.  S.  griseus ! 

Silo  griseus  Hagen ! 

Brownish-gray,  with  fuscous  hair;  antennae  brownish-gray,  the 
apex  subannulated  with  lurid  ;  head,  and  thorax  above,  rufescent; 
feet  pale,  the  posterior  ones  and  the  spurs  fuscous ;  anterior  wings 
narrow,  brownish-gray,  hairy,  with  long  cilia;  posterior  wings 
cinereous.  Male. 

Length  to  tip  of  wings  6  millim.     Alar  expanse  11  millim. 

Hob.  Trenton  Falls  (Osten  Sacken). 

MORMONIA  STEPHENS. 

Spurs  arranged  2,  4,  4;  antennae  with  the  basal  joint  long, 
thick,  very  hirsute. 

1.  M.  togata! 

Mormonia  togata  Hagen ! 

Brownish-gray;  with  luteous  hair;  antennae  pilose,  pale  yellow, 
annulated  with  fuscous,  the  basal  article  long,  brownish-gray, 
hairy ;  palpi  and  feet  pale ;  abdomen  fuscous  ;  anterior  wings  nar- 
row, fuscous,  with  luteons  hair,  veins  fuscous,  with  fuscous  pile; 
posterior  wings  cinereous.  Female. 

Length  to  tip  of  wings  9  millim.     Alar  expanse  16  millim. 

Hob.  Washington;  St.  Lawrence  River,  Canada  (Osten  Sacken). 

DASYSTOMA  RAMBUR. 
Spurs  arranged  2,  2,  2. 

1.  D.  numerosum. 

Phryganea  numerosa  Say,  Western  Quart.  Rep.  1823,  II,  p.  160,  2. 

Black,  with  cinereous  hair;  antennae  as  long  as  the  body,  pale 
fuscous,  the  basal  article  black,  hairy;  palpi  pale  fuscous;  head 
short,  black,  densely  covered  with  cinereous  hair;  thorax  black, 
with  cinereous  hair ;  feet  pale  fuscous  ;  abdomen  black,  the  apices 
of  the  segments  pale  rufous,  lateral  line  rufous ;  wings  whitish- 
brown,  immaculate,  veins  fuscous.  (From  the  description  of 
Say.) 

Length  to  tip  of  wings  12  millim.     Alar  expanse  23  millim. 
18 


274  NEUROPTERA  OF  NORTH  AMERICA. 

"  This  species  appears  in  vast  numbers  early  in  May,  from  the 
"7th  to  the  9th  of  that  month,  on  the  Ohio  River.  Having  a 
"  white  appearance  when  flying,  they  might  be  compared  to  flakes 
"  of  snow  in  a  moderate  fall  of  that  meteor."  (Say.) 

May  it  not  belong  to  Brachycentrus?    Can  it  be  B.  fuh'ginosus? 

2.  D.  laterale. 

Phryganea  lateralis  Say,  Western  Quart.  Rep.  1823,  II,  p.  161,  3. 

Black,  above  with  cinereous  hair,  beneath  with  plumbeous  hair; 
antennae  and  mouth  pale ;  feet  whitish ;  abdomen  black,  with  a 
lateral  pale  stripe,  and  the  apices  of  the  segments  pale ;  appendages 
white ;  wings  whitish,  the  anterior  ones  spotted  with  fuscous,  a 
common  spot  on  the  middle  of  the  inner  margin,  and  several  near 
the  tip  somewhat  arranged  into  a  band,  the  costal  one  of  which  is 
larger ;  posterior  wings  white,  immaculate.  (From  the  descrip- 
tion of  Say.) 

Length  to  tip  of  wings  10  millim.     Alar  expanse  18  millim. 
Hab.  "  Shippingsport,  Kentucky,  Ohio  River;  they  appeared 
"  in  very  great  numbers  at  the  banks  of  the  Ohio  on  the  21st  of 
"  May;  judging  from  the  small  space  of  about  half  a  mile  on  the 
"  Indiana  side  of  the  river,  where  I  had  the  opportunity  to  see 
"  them,  their  number  could  have  been  but  little  inferior  to  that  of 
"  P.  numerosa,  which  occurred  a  few  days  before,  but  of  which  a 
"  specimen  was  now  rarely  to  be  seen."     (Say.) 
May  it  not  belong  to  Brachycentrust 

HYDROPTILA  DALUIAS. 
Spurs  of  the  male  arranged  0,  3,  4 ;  female  0,  2,  4. 

1.  H.  tenebrosa. 

Hydroptila  tenebrosa  Walk.  Catal.  134,  11. 

Blackish  ;  antennae  fuscous,  the  basal  article  larger,  ovate  ;  feet 
testaceous;  wings  blackish-gray,  ciliated,  with  black  veins.  (From 
the  description  of  Walker.) 

Length  to  tip  of  wings  4  millim.     Alar  expanse  6  millim. 

Hab.  St.  Martin's  Falls,  Albany  River,  Hudson's  Bay  (Barn- 
ston). 


MOLANNA.  275 

2.  H.  albicornis ! 

Hydroptila  albicornis  Hagen ! 

Gray ;  antennae  stout,  snow-white,  with  the  middle  and  apex 
fuscous ;  palpi  whitish  ;  head  with  snow-white  hair,  the  vertex 
with  fuscous  hair;  thorax  fuscous;  feet  whitish,  the  posterior  ones 
ciliated  with  white;  anterior  wings  grayish-fuscous,  ciliated  with 
gray,  the  margin  and  disk  pointed  with  snow-white ;  posterior 
wings  gray,  clothed  and  ciliated  with  gray  hair.  Female. 

Length  to  tip  of  wings  3^  millim.     Alar  expanse  6  millim. 

Hob.  St.  Lawrence  River,  Canada  (Osten  Sacken). 

3.  H.  tarsalis ! 
Hydroptila  tarsalis  Hagen ! 

Gray;  antennae  somewhat  robust,  rather  long,  fuscous,  with 
gray  hair ;  palpi  black,  the  apex  snow-white ;  head  black,  the 
vertex  white ;  thorax  fuscous;  feet  whitish,  anterior  tibiae,  spurs, 
and  tarsi  fuscous,  the  latter  annulated  with  white ;  posterior  feet 
with  gray  cilia;  anterior  wings  fuscous,  the  anterior  margin  black, 
ciliated  with  gray,  and  pointed  with  snow  white;  posterior  wings 
with  gray  hairs  and  cilia.  Male. 

Length  to  tip  of  wings  3  millim.     Alar  expanse  5|  millim. 

Hub.  St.  Lawrence  River,  Canada  (Osten  Sacken). 

Is  this  the  other  sex  of  the  preceding  species  ? 

I.  Maxillary  palpi  of  both  sexes  with  five  articles. 

Sub-Fam.  LEPTOCERIDES. 

Ocelli  wanting ;  antennae  setaceous,  long,  or  extremely  long ; 
maxillary  palpi  elongated,  hirsute,  with  the  last  article  mobile. 

MOLANNA  CDRTIS. 
Spurs  arranged  2,  4,  4. 

1.  M.  inconspicua. 

Leptocerus  inconspicuus  "Walk.!  Catal.  71,  63. 

Ferruginous,  with  pale  hairs  :  base  of  the  antennae  testaceous  ; 
palpi  and  feet  testaceous;  abdomen  blackish;  wings  gray,  with 
testaceous  hair  and  pale  veins.  (From  the  description  of  Walker.) 


276  NEUROPTERA  OF  NORTH  AMERICA. 

Length  to  tip  of  wings  12  millira.     Alar  expanse  23  millim. 
Hal.   Georgia  (Abbot).     It  is  allied  to  M.  angustata. 

2.  M.  cinerea! 

Molanna  cinerea  Hagen! 

Ferruginous,  sparingly  clothed  with  gray  hair;  antennae  stout, 
ferruginous;  palpi  ferruginous  ;  anterior  feet  ferruginous,  the  four 
posterior  ones  gray,  the  tarsi  with  black  spines;  wings  narrow, 
gray,  clothed  with  gray  hair,  the  apex  obsoletely  marraorated  with 
fuscous  ;  posterior  wings  gray. 

Length  to  tip  of  wings  12  millim.     Alar  expanse  23  millim. 

Hob.  St.  Lawrence  River,  Canada  (Osten  Sackeu).  Can  this 
be  M.  inconspicua? 

3.  M.  rufa ! 

Molanna  rufa  Hagen ! 

Rufo-fuscous,  with  fuscous  hair;  antennae  and  palpi  rufous;  feet 
testaceous,  the  anterior  ones  and  femora  rufous  ;  abdomen  fuscous; 
wings  fuscous,  with  rufous  hair ;  posterior  wings  fuscous ;  veins 
fuscous. 

Length  to  tip  of  wings  10  millim.     Alar  expanse  18  millim. 

Hob.  Trenton  Falls  (Osten  Sacken). 

LEPTOCERUS  LEACU. 
Spurs  arranged  2,  2,  2;  antennae  of  the  males  extremely  long. 

1.  L.  albostictus ! 

Leptocerus  albostictus  Hagen ! 

Luteous  ;  antennae  black,  the  basal  half  narrowly  annulated  with 
white,  the  basal  article  rufous  ;  palpi  fuscous  ;  head  with  snow- 
white  hair;  abdomen  fuscous;  feet  whitish,  anterior  tibiae  and 
tarsi  spotted  with  fuscous ;  anterior  wings  luteous,  all  over  very 
finely  pointed  with  white,  and  with  an  anal  snow-white  spot ;  veins 
luteous  ;  cilia  fuscous  ;  posterior  wings  gray.  Male. 

Length  to  tip  of  wings  11  millim.     Alar  expanse  21  millim. 

Hob.  North  America.    (Collection  of  Hagen.) 

2.  L.  lugens ! 

Leptocerus  lugens  Hagen ! 

Fuscous ;  antennae  black,  the  basal  half  annulated  with  snow- 


LEPTOCERUS.  277 

white ;  palpi  fuscous ;  head  with  snow-white  hair ;  feet  snow- 
white,  base  of  the  femora  fuscous,  the  four  anterior  tarsi  spotted 
with  fuscous  ;  anterior  wings  rufo-fuscous,  with  fuscous  hair,  and 
luteous  hair  intermixed,  a  whitish-yellow  spot  at  the  anal  angle  ; 
veins  fuscous ;  cilia  paler ;  posterior  wings  gray.  Male  and 
female. 

Length  to  tip  of  wings  11  millim.     Alar  expanse  21  millim. 

Hob.  St.  Lawrence  River,  Canada  (Osten  Sacken). 

3.  L.  dilutus ! 

Leptocerus  dilutus  Hagen ! 

Grayish-fuscous ;  antennas  fuscous,  the  basal  half  broadly  annu- 
lated  with  snow-white;  palpi  fuscous,  with  snow-white  hair;  head 
with  snow-white  hair  ;  feet  snow-white,  bases  of  the  femora  a  little 
obscured  ;  abdomen  fuscous  ;  anterior  wings  gray,  with  luteous 
hair,  sometimes  obsoletely  varied  with  fuscous ;  veins  gray ;  cilia 
fuscous ;  with  an  anal  yellowish  spot ;  posterior  wings  gray. 
Male  and  female. 

Length  to  tip  of  wings  7— -10  millim.  Alar  expanse  13 — 19 
millim. 

ffab.  Chicago  (Osten  Sacken). 

0 

» 

4.  L.  niger ! 

Phryganca  nigra  Linne. — Mystacides  nigra  Pict. !  Phryg.  169,  10,  pi.  xii, 
fig.  5. — Leptocerus  niger  Walk. !  Catal.  58,  6.  (With  the  synon- 
ymy). 

Black,  shining,  with  black  hair ;  antennae  black,  the  basal  half 
annulated  with  snow-white,  the  basal  article  rufous;  head  black, 
shining ;  palpi  very  densely  black-hirsute  ;  abdomen  black  ;  feet 
luteous,  intermediate  ones  snow-white,  tarsi  spotted  with  fuscous ; 
anterior  wings  steel-blue  black,  posterior  wings  blackish.  Male. 

Length  to  tip  of  wings  7i  millim.     Alar  expanse  14  millim. 

Hob.  Washington  (Osten  Sacken)  ;  it  is  found  everywhere  in 
Europe. 

5.  L.  sepulchralis. 

Leptocerus  sepulchralis  Walk. !  Catal.  70,  57. 

Black,  with  black  hair;  antennas  black,  the  base  annulated  with 
white  ;  apex  of  the  abdomen  ferruginous  ;  feet  testaceous  ;  wings 
blackish.  (From  the  description  of  Walker.) 


27 S  NEUROPTERA  OF  NORTH  AMERICA. 

Length  to  tip  of  wings  8  millim.     Alar  expanse  13  millim. 
Hub.   St.  Martin's  Falls,  Albany  River,  Hudson's  Bay  (Barns- 
ton).     Very  closely  allied  to  L.  ater,  Pictet ;  is  it  distinct  ? 

6.  L.  variegatua ! 

Leptocerus  variegatus  Hagen  ! 

Luteo-fuscous,  with  snow-white  hair  ;  antennae  luteo-fuscous,  the 
basal  half  annulated  with  snow-white,  the  basal  article  luteo-fus- 
cous ;  palpi  fuscous,  with  gray  hair;  head  fuscous,  sparingly  clothed 
with  white  hair;  feet  gray,  tarsi  snow-white,  spotted  with  fuscous; 
anterior  wings  grayish-fuscous,  with  brown  and  gray  hairs,  spotted 
with  gray,  especially  at  the  apex,  margin  and  anal  angle ;  veins 
stout,  fuscous  ;  posterior  wings  cinereous.  Male. 

Length  to  tip  of  wings  1 4  millim.     Alar  expanse  27  millim. 

Hob.  Chicago  (Osten  Sacken). 

7.  L.  submacula. 

Leptocerus  submacula  Walk. !  Catal.  70,  59. 

Black,  with  black  hair;  antennae  extremely  long;  palpi  hairy; 

tibiae  and  tarsi  testaceous ;    wings  cinereous,   the  anterior  ones 

sprinkled  with  white,  and  with  three  whitish  spots,  the  one  basal, 

•the  second  discoidal,  subcostal,  and  the  third  anal;  veins  black. 

(From  the  description  of  Walker.) 

Length  to  tip  of  wings  14  millim.     Alar  expanse  25  millim. 

Hub.  St.  Lawrence  River.  It  is  allied  to  L.  venosus  Ramb.; 
is  it  perhaps,  L.  variegatus^ 

8.  L.  mentions. 
/ 

Leptocerus  mentiens  Walk. !  Catal.  71,  60. 

Ferruginous,  hairy;  antennae  black,  annulated  with  white;  palpi 
hairy;  tarsi  banded  with  white;  anterior  wings  cinereo-fuscous, 
with  ferruginous  pubescence,  veins  ferruginous ;  posterior  wings 
cinereous.  (From  the  description  of  Walker. ) 

Length  to  tip  of  wings  10  millim.     Alar  expanse  19  millim. 

Hob.  St.  Martiu's  Falls,  Albany  River,  Hudson's  Bay  (Barn- 
ston).  Is  this  L.  lug  ens  Hagen  ? 

9.  L.  incertus. 

Leptocerus  incertus  Walk. !  Catal.  71,  61. 

Obscure  testaceous,  with  golden  hair,  and  more  scarce  black  pile; 


LEPTOCERUS.  279 

beneath  whitish;  antennae  extremely  long,  whitish;  palpi  hairy; 
apex  of  the  abdomen  ferruginous;  feet  whitish;  wings  cinereous, 
the  anterior  ones  with  golden  pubescence.  (From  the  description 
of  Walker.) 

Length  to  tip  of  wings  7  millim.     Alar  expanse  12  millim. 

Hab.  St.  Martin's  Falls,  Albany  River,  Hudson's  Bay  (Barn- 
ston). 

10.  L.  elegans. 

Goera  elegans  Walk.!  Catal.  95,  5. 

Testaceous,  with  testaceous  pile;  antennae  annulated  with  black; 
wings  cinereous,  the  anterior  ones  with  testaceous  pubescence. 
(From  the  description  of  Walker.) 

Length  to  tip  of  wings  12  millim.     Alar  expanse  23  millim. 

Hab.  North  America  ? 

11.  L.  indecisus. 

Goera  indecisa  Walk. !  Catal.  95,  6. 

Black,  with  black  hair;  feet  ferruginous;  antenna?  extremely 
long;  palpi  very  hairy;  wings  blackish,  the  anterior  ones  with  fus- 
cous pubescence.  (From  the  description  of  Walker.) 

Length  to  tip  of  wings  11  millim.     Alar  expanse  21  millim. 

Hab.  St.  Martin's  Falls,  Albany  River,  Hudson's  Bay  (Barn- 
ston). 

12.  L.  latifascia. 

Notidobia  latifascia  Walk !  Catal.  90,  3. 

Testaceous,  with  testaceous  hair ;  antennae  annulated  with  fus- 
cous ;  anterior  wings  with  a  broad,  oblique,  fuscous  band  upon  the 
middle ;  posterior  wings  cinereous.  (From  the  description  of 
Walker.) 

Length  to  tip  of  wings  10  millim.     Alar  expanse  19  millim. 

Hab.  North  America. 

13.  L.  transveraus ! 

Leptocerus  transversus  Hagenl 

Grayish-fuscous,  with  snow-white  hair ;  antennae  fuscous,  annu- 
lated with  white,  the  basal  article  fuscous  ;  palpi  fuscous,  with  gray 
hair  ;  head  and  thorax  fuscous,  with  white  and  fuscous  hair  ;  feet 


280  NEUROPTERA  OF  NORTH  AMERICA. 

luteo-fuscons,  with  snow-white  pile,  tarsi  spotted  with  fuscous ;  an- 
terior wings  fuscous,  ciliated  with  fuscous,  varied  with  cinereous, 
and  with  an  anal  cinereous  spot ;  veins  stout,  fuscous ;  posterior 
wings  cinereous ;  abdomen  luteous.  Male  and  female. 

Length  to  tip  of  wings  f — 9  millim.  Alar  expanse  13 — 17 
millim. 

Hob.  Washington  (Osten  Sacken). 

Leptocerus  uwarowii  Kol.  Wien.  Ent.  Zeit.  1859,  p.  58,  is  no- 
ticed only  by  name  ;  it  is  entirely  unknown  to  me. 

i 

SETODES  RAMBUR. 
Spurs  arranged  0,  2,  2. 

1.  S.  exquisita ! 

Leptocerus  exquisitus  Walk. !  Catal.  72,  65. 

Pale  yellow,  with  snow-white  hair ;  antennas  luteous,  the  base 
annulated  with  fuscous,  the  basal  article  yellow,  with  snow-white 
hair  ;  head  and  thorax  yellow,  with  snow-white  hair ;  palpi  and 
abdomen  yellow ;  feet  snow-white ;  anterior  wings  snow-white, 
with  some  transverse  luteous  bands,  the  apical  ones  maculose,  im- 
perfect ;  at  the  apex  of  the  posterior  margin  are  four  black  spots, 
and  some  obsolete  black  streaks ;  posterior  wings  snow-white. 
Male  and  female. 

Length  to  tip  of  wings  8 — 13  millim.  Alar  expanse  15 — 25 
millim. 

Hal.  Georgia  (Abbot) ;  Washington ;  St.  Lawrence  River, 
Canada  (Osten  Sacken).  This  is  an  extremely  beautiful  species. 

2.  S.  Candida ! 

Setodes  Candida  Hagen ! 

Pale  yellow,  with  snow-white  hair ;  antennae  fuscous,  the  basal 
half  yellowish,  annulated  with  fuscous,  the  basal  article  yellow, 
with  snow-white  pile  ;  head  and  thorax  with  snow-white  hair  ;  palpi, 
abdomen,  and  feet  pale  yellow;  anterior  wings  snow-white,  with 
luteous,  sparse  spots  all  over,  which  are  sometimes  obsolete ;  the 
posterior  margin  a  little  marked  with  black,  the  anal  angle  ciliated 
with  black ;  posterior  wings  snow-white.  Male  and  female.  The 
female  is  more  and  deeper  spotted  upon  the  wings  than  the  male. 


SETODES.  281 

Length  to  tip  of  wings  12 — 15  millim.  Alar  expanse  23 — 28 
millim. 

Hab.  Georgia;  Philadelphia,  Pennsylvania  (Zimmerman) ;  Ohio 
River ;  Florida  (Osten  Sacken) ;  South  Carolina  (Zimmerman). 

3.  S.  nivea ! 

Setodes  nivea  Hagen! 

Brownish-black,  with  snow-white  hair  ;  antennas  snow-white,  the 
base  subannulated  with  fuscous,  the  basal  article  yellow,  with  snow- 
white  hair;  head  yellow,  the  disk  brownish-black,  with  snow-white 
hair  ;  thorax  brownish-black,  with  snow-white  hair ;  palpi  and  feet 
pale ;  abdomen  luteous ;  anterior  wings  snow-white,  with  fuscous 
veins,  at  the  apex  transversely,  obsoletely  clouded  ;  posterior  wings 
snow-white.  Male. 

Length  to  tip  of  wings  15  millim.     Alar  expanse  28  millim. 

Hab.  St.  Lawrence  River,  Canada  (Osten  Sacken). 

% 

4.  S.  ochracea ! 

Leptocerus  ochraceus  Curtis !  Brit.  Ent.  II,  pi.  57  ;  Steph.  Illust.  VI,  195, 
1- — Phryganea  hectica  Zetterst.  Ins.  Lapp.  1072,  48. — Mystacides  ob- 
soleta  Rarub.!  Neuropt.  509,  4. — Leptocerus  ochraceus  Walk.!  Catal. 
57,1. 

Pale  ochreous;  articles  of  the  antennas  subfuscous ;  head,  tho- 
rax, abdomen,  palpi,  and  feet,  pale  ochreous, ;  anterior  wings 
ochreous,  with  ochreous  pile  ;  veins  a  little  deeper  ;  posterior  wings 
pale.  Male  and  female. 

Length  to  tip  of  wings  14  millim.     Alar  expanse  27  millim. 

Hab.  Georgia  (Abbot)  ;  Europe  everywhere. 

I  observed  one  specimen  in  the  British  Museum  which  was  re- 
ferred to  Leptocerus  (Molanna)  inconspicuus. 

5.  S.  ignita ! 

Leptocerus  Ignitus  Walk.!  Catal.  72,  64. 

Pale  testaceous,  with  testaceous  hair ;  antennas  snow-white,  the 
basal  article  testaceous  ;  palpi  with  testaceous  hair  ;  head,  thorax, 
abdomen,  and  feet,  pale  ;  anterior  wings  testaceous-yellow,  with 
yellow  hair  and  cilia,  a  point  upon  the  middle  of  the  posterior  mar- 
gin, and  another  anal  one,  black,  with  black  almost  elevated  pile ; 
posterior  wings  pale.  Male. 

Length  to  tip  of  wings  10  millim.     Alar  expanse  19  millim. 


282  NEUROPTERA  OF  NORTH  AMERICA. 

Hal).  Georgia  (Abbot)  ;  Washington  (Osten  Sacken)  ;  Mexico 
(Deppe). 

6.  S.  pavida! 

Setodes  pavida  Hagen ! 

Pale  yellow,  with  yellow  hair  ;  antennae  pale,  annulated  obscure- 
ly ;  palpi,  head,  thorax,  abdomen,  and  feet,  pale  yellow ;  anterior 
wings  yellow,  with  yellow  hair  and  veins,  pointed  with  fuscous, 
the  points  small,  longitudinally  placed  in  series ;  posterior  wings 
pale. 

Length  to  tip  of  wings  7  millim.     Alar  expanse  13  millim. 

Hob.  Washington  (Osten  Sacken). 

The  specimen  is  damaged. 

7.  S.  cinerascens ! 

Setodes  cinerascens  Hagen  ! 

Pale  fuscous,  with  cinereous  hair  ;  antennae  (?  pale)  at  base,  with 
cinereous  hair ;  head,  thorax,  and  palpi,  fuscous,  with  cinereous 
hair  ;  feet  luteous  ;  anterior  wings  cinereous,  with  cinereous  hair, 
varied  with  fuscous;  veins  with  dense  and  long  cinereous  and  fus- 
cous hair  ;  cilia  cinereous  ;  posterior  wings  cinereous. 

Length  to  tip  of  wings  10  millim.     Alar  expanse  19  millim._ 

Nab.  Washington  (Osten  Sacken). 

The  specimen  is  mutilated. 

8.  S.  flaveolata! 

Setodes flaveolata  Hagen! 

Pale  yellow,  with  yellow  hair ;  antennas  whitish-yellow,  a  little 
annulated  with  fuscous,  the  basal  article  yellow ;  palpi,  head,  tho- 
rax, and  feet,  pale  yellow ;  anterior  wings  yellow-ochreous,  with 
yellow  hair,  veins,  and  cilia ;  posterior  wings  cinereous.  Male  and 
female. 

Length  to  tip  of  wings  7  millini.     Alar  expanse  13  millim. 

Eab.  Washington  (Osten  Sacken) ;  New  Orleans. 

9.  S.  resurgens. 

Leptocerus  resurgens  Walk.!  Catal.  70,  58. 

Fuscous,  with  whitish  hair ;  palpi  and  feet  fulvous,  a  little  co- 
vered with  whitish  hair;  anterior  wings  fuscous,  with  white  spots 


SETODES.  283 

at  the  base,  and  at  the  disk  and  apex  of  the  apical  areoles ;  pos- 
terior wings  cinereous.  (From  the  description  of  Walker.) 

Length  to  tip  of  wings  16  ruillim.     Alar  expanse  30  millim. 

Hob.  St.  Martin's  Falls,  Albany  River,  Hudson's  Bay  (Barns- 
ton). 

10.  S.  albida. 

Lt/itocerus  albidus  Walk.!  Catal.  71,  62. 

Fuscous,  with  whitish  hair ;  base  of  the  antennae  annulated  with 
white ;  palpi  testaceous ;  feet  whitish  ;  wings  whitish,  with  testa- 
ceous veins.  (From  the  description  of  Walker.) 

Length  to  tip  of  wings  13  millim.     Alar  expanse  25  millim. 

Hob.  St.  Martin's  Falls,  Albany  Kiver,  Hudson's  Bay  (Barns- 
ton). 

Allied  to  S.  resurgens; — may  it  not  be  immature  ? 

11.  S.  injusta ! 

Setodes  injusta  Hagen ! 

Luteous,  with  luteous  hair;  antenna?  luteous,  subannulated  with 
fuscous;  palpi  with  luteo-fuscous  pile;  feet  and  abdomen  pale  lu- 
teous ;  anterior  wings  luteous,  with  ochreous  pile  and  cilia,  the 
anterior  margin  at  base  a  little  obscurer;  the  anal  angle  a  little 
fuscous,  and  ciliated  with  fuscous  hair ;  posterior  wings  luteous, 
with  pale  cilia.  Male. 

Length  to  tip  of  wings  12  millim.     Alar  expanse  23  millim. 

Hab.  St.  Lawrence  River,  Canada  (OstenSacken);  Chicago  (id.). 

12.  S.  immobilis ! 

Setodes  immobilis  Hagen ! 

Fuscous,  with  luteous  hair ;  antenna  fuscous,  the  basal  article 
luteous;  palpi  with  fuscous  hair;  head  and  thorax  fuscous;  feet 
luteous;  abdomen  fusco-luteous ;  anterior  wings  fuscous,  with  lu- 
teous  hair,  the  margin  obsoletely  spotted  with  fuscous,  ciliated 
with  fuscous;  posterior  wings  brown-gray,  with  gray  cilia.  Male. 

Length  to  tip  of  wings  7  millim.     Alar  expanse  13  millim. 

Hab.  St.  Lawrence  River,  Canada  (Osten  Sacken). 

13.  8.  micans ! 
Setodes  micans  Hagen ! 

Luteous,  with  fuscous  hair;  antennaa  whitish-yellow,  the  basal 


284  NEUROPTERA  OF  NORTH  AMERICA. 

article  luteous;  palpi  with  fuscous  hair;  head  and  abdomen  luteous ; 
feet  whitish-yellow  ;  anterior  wings  luteo-fuscous,  subnude,  the  disk 
shining  purple,  anastomosis  fuscous,  cilia  long,  fuscous;  posterior 
wings  obscure,  entirely  shining  purplish,  with  fuscous  cilia. 

Length  to  tip  of  wings  8  millim.     Alar  expanse  15  millim. 

Hab.  Washington  (Osten  Sacken);  Mexico  (Deppe). 

Is  this  L.  incertus  Walker  ? 

14.  S.  sagitta ! 

Setodes  sagitta  Hagen ! 

Luteous,  with  luteous  hair ;  antennae  whitish,  a  little  annulated 
with  fuscous;  palpi  with  fuscous  hair;  head  and  thorax  luteous; 
feet  whitish-yellow;  anterior  wings  luteous,  subnude,  ciliated  with 
luteous,  anastomosis  and  apical  margin  spotted  with  fuscous  ;  pos- 
terior wings  gray,  the  apex  long,  acute,  narrow,  ciliated  with  gray. 
Male. 

Length  to  tip  of  wings  11  millim.     Alar  expanse  21  millim. 

Hab.  Florida  (Osten  Sackeu). 

"Sub-Fam.   HYDROPSYCHIDES. 

Ocelli  none  or  three ;  the  last  article  of  the  maxillary  palpi  very 
long,  filiform,  multiarticulate. 

MACRONEMA  PICTET. 

Spurs  arranged  2,  2,  4;  ocelli  absent;  antennee  extremely  long; 
the  second  article  of  the  maxillary  palpi  longer  than  the  first,  the 
fifth  extremely  long ;  intermediate  feet  of  the  females  dilated. 

1.  M.  pallidum ! 

Leptonema  pallida  Guerin,  Icon.  Regn.  Anim.  Teste.  396 ;  Walk.  Catal. 
78,  1. — Macronema  albovirens  Walk.l  Catal.  76,  9. 

Pale  testaceous,  almost  unclothed ;  antennas  pale,  slightly  annu- 
lated with  fuscous ;  palpi,  head,  thorax,  abdomen  and  feet  pale  tes- 
taceous ;  wings  pale,  anterior  ones  hardly  clothed  with  testaceous 
hair,  veins  pale.  Male  and  female. 

Length  to  tip  of  wings  18  millim.     Alar  expanse  34  millim. 

Hab.  Yera  Cruz,  Mexico  (Salle) ;  Cordova  (Saussure);  Yene- 
zuela  (Appun);  Brazil  (Classen). 


MACRONEMA.  285 

2.  M.  chalybeum ! 

Macronema  chalybeum  Hagen ! 

Blackish-fuscous  ;  antennae  black,  the  basal  article  orange  ;  head 
orange,  each  side  anteriorly  with  an  oblique  fuscous  line  ;  palpi 
black;  thorax  rufous,  the  disk  fuscous;  feet  bright  sulphureous; 
abdomen  luteous ;  anterior  wings  blackish-fuscous,  nude,  with  a 
steel-blue  reflection,  veins  with  golden  hair;  posterior  wings  fus- 
cous. Male. 

Length  to  tip  of  wings  13  millira.     Alar  expanse  25  millim. 

Hab.  Cuba  (Poey). 

3.  M.  aeneum! 

Macronema  aeneum  Hagen ! 

Fuscous;  antennae,  ?  basal  article  fulvous;  palpi  fuscous;  head 
fulvous;  thorax  fulvous,  each  side  with  a  fuscous  stripe  ;  abdomen 
luteous  ;  tibiae  fulvous,  all  the  tarsi  and  the  posterior  tibiae  fuscous; 
anterior  wings  nude,  fuscous,  with  a  brilliant  brazen  reflection, 
veins  fuscous  ;  posterior  wings  fuscous.  Female. 

Length  to  tip  of  wings  12  millim.     Alar  expanse  23  millim. 

Hab.   Mexico  (Salle). 

May  it  not  be  the  female  of  the  preceding  ?  The  specimen  is 
mutilated. 

* 

4.  M.  flavum ! 

Macronema  flavum  Hagen ! 

Yellow,  pale ;  antennae  yellow,  slightly  annulated  with  fuscous ; 
palpi,  head,  thorax,  feet,  and  abdomen  pale  yellow  ;  anterior  wings 
yellow,  subnucle,  a  little  clothed  with  golden  hair,  veins  and  cilia 
yellow;  posterior  wings  whitish-yellow,  ciliated  with  pale.  Male. 

Length  to  tip  of  wings  9  millim.     Alar  expanse  17  millim. 

Hab.   St.  Louis,  Missouri  (Osten  Sacken). 

5.  M.  zebratum! 

Macronema  zebratum  Hagen ! 

Brassy-fuscous,  spotted  with  yellow ;  antennas  black,  head,  tho- 
rax and  abdomen  brassy-fuscous  ;  palpi  yellow  ;  feet  yellow,  the 
anterior  tibiae  and  base  of  the  femora  a  little  infuscated  ;  posterior 
tibiae  with  long,  yellow  spines ;  anterior  wings  subnude,  yellow, 
with  longitudinal  stripes  at  base,  and  transverse  ones  on  the  disk, 


286  NEUROPTERA  OF  NORTH  AMERICA. 

fuscous ;  the  apex  fuscous,  with  an  orbicular,  yellow  spot ;  poste- 
rior wings  cinereous,  the  anterior  margin  and  pterostigma  yellow. 
Male  and  female. 

Var.  Anterior  wings  less  spotted,  the  basal  stripes  shorter,  the 
disk  spotted,  and  the  apex  with  an  incurved  band,  which  has  the 
open  side  inwards,  fuscous. 

Hob.  St.  Lawrence  River,  Canada ;  Washington ;  Virginia 
(Osten  Sacken) ;  Maryland  ;  Niagara  Falls ;  immensely  common 
upon  the  foliage  of  trees  on  Goat  Island  (Uhler). 

I  possess  a  very  small  specimen  from  Washington,  only  11  mil- 
lim.  long  ;  but  it  is  not  different.  Sometimes  the  bands  of  the 
wings  are  almost  altogether  confluent. 

6.  M.  cupreum ! 

Macronema  cuprea  Walk.  Catal.  76,  8. 

Fuscous ;  antennae  fuscous,  with  the  base  luteous,  the  incisures 
fuscous  ;  face,  palpi  and  feet  luteous ;  head  and  thorax  fuscous, 
partly  clothed  with  golden  pile  ;  anterior  wings  luteo-fuscous,  with 
golden  hair,  before  the  apex  clouded  with  black ;  posterior  wings 
luteo-cinereous,  the  anterior  margin  luteous. 

Length  to  tip  of  wings  17 — 20  millim.  Alar  expanse  32 — 34 
millim. 

Hal.  Mexico  (Deppe) ;  Brazil. 

I  saw  a  male  and  female  from  Mexico  in  the  Berlin  Museum 
(immature  specimens),  the  wings  were  luteo-fuscous,  the  golden  pile 
was  almost  wanting  or  rubbed  off;  the  other  specimens  from  Brazil 
are  not  different. 

Does  M.  auripenne,  Rambur,  differ  from  this  species  ? 

HYDROPSYCHE  PICTET. 

Spurs  arranged  2,  4,  4  ;  antennas  rather  long,  slender ;  ocelli 
absent ;  second  article  of  the  maxillary  palpi  long,  the  fifth  equal 
to  all  of  the  others  together ;  intermediate  feet  of  the  female 
dilated. 

1.  H.  scalaris ! 

Hydropsyche  scalaris  Hagen ! 

Black-gray,  with  white  hair;  antennre  luteous,  the  base  obliquely 
striated  with  black,  the  first  article  with  snow-white  hair ;  head 


HYDROPSYCHE.  287 

grayish-fuscous,  with  snow-white  hair ;  thorax  grayish-fuscous, 
with  a  broad,  medial  stripe  of  white  hair;  eyes  of  the  male  larger, 
approximated ;  palpi  luteo-fuscous  ;  abdomen  fuscous ;  feet  pale 
luteous  ;  anterior  wings  blackish-gray,  densely  flecked  with  white; 
veins  black  ;  posterior  wings  cinereous,  luteous  at  base.  Male 
and  female. 

Length  to  tip  of  wings  13  millim.     Alar  expanse  25  millim. 

Hal.  St.  Lawrence  River,  Canada  (Osten  Sacken);  Washington. 
I  possess  a  male  from  N.  Red  River  (Kennicott)  which  is  extremely 
like  this,  but  the  eyes  are  larger,  more  approximate,  the  front 
hardly  broader  than  the  eyes.  Is  it  different? 

2.  H.  morosa ! 

Hydropsyclie  morosa  Hagen ! 

Luteo-fuscous,  with  luteous  hair;  antennoe  luteous  yellow,  an- 
nulated  with  fuscous ;  palpi  fuscous ;  head  and  thorax  luteo-fus- 
cous, with  luteous  hair  ;  feet  luteous  ;  abdomen  fuscous  ;  anterior 
wings  luteo-fuscous,  densely  guttated  with  luteous,  veins  luteo- 
fuscous  ;  posterior  wings  luteo-cinereous.  Male  and  female. 

Length  to  tip  of  wings  10 — 13  millim.  Alar  expanse  19 — 25 
millim. 

Hob.  St.  Lawrence  River,  Canada ;  Washington  (Osten  Sac- 
ken)  ;  N.  Red  River  (Kennicott) ;  Trenton  Falls,  New  York 
(Osten  Sacken). 

3.  H.  phalerata! 
Hydropsyche  phalerata  Hagen  1 

Fuscous,  with  luteous  hair ;  antenna?  fuscous,  annnlated  with 
luteous ;  palpi  and  feet  luteous  ;  head  and  thorax  fuscous,  with 
luteous  hair ;  anterior  wings  fuscous,  guttated  with  luteous,  with 
larger  spots  at  the  base,  pterostigma  and  anal  angle;  veins  fuscous; 
posterior  wings  blackish-gray.  Male  and  female. 

A  variety  has  the  anterior  wings  less  spotted,  the  female  ob- 
scurer. 

Length  to  tip  of  wings  7 — 10  millim.  Alar  expanse  13 — 19 
millim. 

Hob.  St.  Lawrence  River,  Canada ;  Washington  (Osten  Sac- 
ken)  ;  Pennsylvania  (Zimmerman). 


LteRAftYJsQ 


288  NEUROPTERA  OF  NORTH  AMERICA. 

4.  H.  alternans. 

Philopotamus  alternans  Walk.l  Catal.  104,  8. 

Black,  with  hoary  hair ;  base  of  the  antennas  fulvous ;  feet  and 
apices  of  the  abdominal  segments  fulvous  ;  anterior  wings  fus- 
cous, closely  irrorated  with  hoary ;  posterior  wings  cinereous. 
(From  the  description  of  Walker.) 

Length  to  tip  of  wings  12  millirn.     Alar  expanse  23  millim. 

Hob.  St.  Martin's  Falls,  Albany  River,  Hudson's  Bay  (Barn- 
ston). 

5.  H.  indecisa. 

Philopotamus  indecisus  Walk.!  Catal.  104,  9. 

Blackish,  beneath  testaceous,  antennae  testaceous,  annulated  with 
fuscous  ;  palpi  testaceous,  fulvous  at  base  ;  feet  testaceous  ;  ante- 
rior wings  cinereous,  closely  guttated  with  yellow.  (From  the 
description  of  Walker.) 

Length  to  tip  of  wings  12  millim.     Alar  expanse  23  millim. 

Hob.  St.  Martin's  Falls,  Albany  River,  Hudson's  Bay  (Barn- 
ston);  Nova  Scotia  (Redman). 

Is  this  H.  morosa  ? 

6.  H.  reciproca. 

Philopotamus  reciprocus  Walk.!  Catal.  104,  10. 

Blackish  ;  antennas  and  feet  testaceous  ;  palpi  ferruginous,  with 
the  base  black ;  anterior  wings  subfuscous,  closely  irrorated  with 
yellow ;  posterior  wings  pale  fuscous.  (From  the  description  of 
Walker.) 

Length  to  tip  of  wings  14  millim.     Alar  expanse  27  millim. 

Hob.  North  America  ? 

It  is  very  much  like  H.  indecisa. 

7.  H.  dubia. 

Hydropsy che  dubia  Walk.!  Catal.  112,  33. 

Black,  beneath  testaceous ;  antennas  pale  testaceous,  annulated 
with  fuscous,  the  apex  fuscous  ;  palpi  ferruginous  ;  feet  testaceous ; 
anterior  wings  subfuscous,  obsoletely  irrorated  ;  posterior  wings 
subcinereous.  (From  the  description  of  Walker.) 

Length  to  tip  of  wings  11  millim.     Alar  expanse  23  millim. 

Hob.  North  America  ? 


HYDROPSYCHE.  289 

8.  H.  dubitans. 

Hydropsyche  dubitans  Walk.!  Catal.  113,  34. 

Piceoas,  with  pale  hair ;  antennae  testaceous,  the  apex  black  ; 
pectus  ferruginous ;  palpi,  feet  and  apices  of  the  abdominal  seg- 
ments testaceous ;  wings  cinereous,  the  anterior  ones  with  fuscous 
hair  and  some  paler  spots,  composed  of  yellow  pile.  (From  the 
description  of  Walker.) 

Length  to  tip  of  wings  11  millim.     Alar  expanse  23  millim. 

Hob.  North  America  (Doubleday). 

9.  H.  maculicornis. 

Hydropsyche  maculicornis  Walk.!  Catal.  113,  36. 

Blackish,  hairy ;  antennae  testaceous,  annulated  with  fuscous ; 
palpi  pale  ;  pectus  ferruginous ;  feet  testaceous ;  anterior  wings 
fusco-cinereous,  with  obsolete  irrorations  ;  posterior  wings  cine- 
reous. (From  the  description  of  Walker.) 

Length  to  tip  of  wings  8  millim.     Alar  expanse  15  millim. 

Hob.  St.  Martin's  Falls,  Albany  River,  Hudson's  Bay  (Barn- 
ston). 

10.  H.  robusta. 

Hydropsyche  robusta  Walk.!  Catal.  114,37. 

Ferruginous,  hairy  ;  antennae,  palpi  and  feet  testaceous ;  thorax 
bivittated  with  piceous;  wings  cinereous,  somewhat  covered  with 
yellow  hair ;  the  anterior  wings  with  pale  spots,  which  are  clearer 
at  the  margin.  (From  the  description  of  Walker.) 

Length  to  tip  of  wings  8  millim.     Alar  expanse  IT  millim. 

Hob.  North  America  ? 

• 

11.  H.  transversa. 

Hydropsyche  transversa  Walk.!  Catal.  114,38. 

Testaceous;  antennae  black,  testaceous  at  base;  abdomen  black, 
apices  of  the  segments  pale  ;  feet  white  ;  wings  whitish,  the  ante- 
rior ones  on  the  front  margin  and  at  the  veins,  yellow,  with  nume- 
rous, transverse  cinereous  spots,  part  of  which  are  confluent ;  the 
apex  subcinereous,  spotted  with  pale  ;  veins  pale  yellow.  (From 
the  description  of  Walker.) 

Length  to  tip  of  wings  13  millim.     Alar  expanse  25  millim. 

Hob.  Georgia  (Abbot). 
19 


290  NEUROPTERA  OP  NORTH  AMERICA. 

12.  H.  chlorotica ! 

Hydropsyche  chlorotica  Hagen ! 

Pale  ochreous,  with  ochreous  hair ;  antennae  ochreous  at  base, 
annulated  with  fuscous,  the  apex  fuscous;  palpi  fuscous;  feet  lute- 
ous ;  head  and  thorax  luteo-fuscous,  with  luteous  hair ;  abdomen 
luteous  ;  anterior  wings  ochreous,  the  anal  angle  and  apical  margin 
ciliated  with  fuscous ;  posterior  wings  cinereous.  Male  and  fe- 
male. 

Length  to  tip  of  wings  10 — 12  millim.  Alar  expanse  19 — 23 
millim. 

Hob.  St.  Lawrence  River,  Canada ;  Chicago ;  Trenton  Falls 
(Osten  Sacken) ;  1ST.  Red  River  (Kennicott). 

13.  H.  depravata! 

Hydropsyche  depravata  Hagen ! 

Blackish-fuscous ;  antennae  blackish-fuscous,  the  base  annulated 
with  luteous ;  palpi  blackish-fuscous ;  head,  thorax  and  abdomen 
fuscous ;  feet  brownish-luteous ;  anterior  wings  blackish-fuscous, 
obsoletely  irrorated  with  luteous ;  posterior  wings  blackish-gray. 
Female. 

Length  to  tip  of  wings  12  millim.     Alar  expanse  23  millim. 

Hob.  Dalton,  Georgia  (Osten  Sacken). 

One  specimen  only,  which  is  not  fully  unfolded. 

14.  H.  sordida ! 

Hydropsyche  sordida  Hagen  ! 

Blackish-fuscous  ;  antennae  and  palpi  fuscous  ;  head  and  thorax 
blackish-fuscous,  with  luteons  hair ;  feet  luteo-fuscous,  femora  fus- 
cous; anterior  wings  blackish-fuscous,  with  fuscous  hair;  posterior 
wings  blackish.  Male  and  female. 

Length  to  tip  of  wings  8  millim.     Alar  expanse  15  millim. 

Hal.  St.  Lawrence  River,  Canada  (Osten  Sacken)  ;  Washing- 
ton (id.). 

15.  H.  incommoda! 

Hydropsyche  incommoda  Hagen! 

Luteous,  with  luteous  hair ;  antennae,  palpi  and  feet  luteous ; 
head  and  thorax  luteous,  with  luteous  hair;  anterior  wings  luteous, 
with  luteous  veins,  and  obsoletely  irrorated  with  brownish-gray, 


PHILOPOTAMUS.  291 

especially  at  the  pterostigma ;  posterior  wings  luteous ;  posterior 
tibiae  ciliated.     Male. 

Length  to  tip  of  wings  10  millim.     Alar  expanse  19  millim. 

Hob.  Georgia  (Collection  of  Hagen). 

16.  H.  bivittata ! 

Hydropsyche  ?  bivittata  Hagen ! 

Black,  with  black  hair ;  antennae  pale  whitish-yellow ;  palpi 
luteo-fuscous ;  feet  whitish,  the  four  posterior  femora,  tibiae,  and 
the  apices  of  the  tarsi  brownish-black ;  wings  black,  the  anterior 
ones  with  black  hair,  and  two  white,  transverse  streaks,  the  apical 
one  interrupted. 

Length  to  tip  of  wings  6  millim.     Alar  expanse  11  millim. 

Hub.  Panama.  The  specimen  is  mutilated ; — does  it  belong  to 
this  genus  ? 

PHILOPOTAMUS  LEACH. 
Spurs  arranged  2,  4,  4 ;  ocelli  three. 

1.  P.  confusus. 

Philopotamus  confusus  Walk.!  Catal.  103,  7. 

Black,  with  hoary  pile ;  base  of  the  antennae  annulated  with  tes- 
taceous ;  abdomen  beneath,  palpi  and  feet  testaceous ;  wings  cine- 
reous, the  anterior  ones  obsoletely  irrorated  with  pale.  (From  the 
description  of  Walker.) 

Length  to  tip  of  wings  12  millim.     Alar  expanse  23  millim. 

Hob.  Arctic  America ;  Slave  and  Mackepzie  Rivers  (Richard- 
son). 

2.  P.  distinctus. 

Philopotamus  distinctus  Walk. !  Catal.  104,  11. 

Black,  with  black  and  yellow  hair ;  antennae  much  longer  than 
the  body  ;  palpi  and  feet  testaceous ;  anterior  wings  brownish-gray, 
closely  guttated  with  yellow.  (From  the  description  of  Walker.) 

Length  to  tip  of  wings  6  millim.     Alar  expanse  11  millim. 

Hab.  Trenton  Falls,  New  York  (Doubleday). 

Does  the  apterous  female  of  Philopotamus  observed  by  Double- 
day  at  the  same  place  belong  here  ?  See  Entomol.  Mag.  v.  279. 


292  NEUROPTERA  OF  NORTH  AMERICA. 

POLYCENTROPUS  CURTIS. 

Spurs  arranged  3,  4,  4;  ocelli  absent;  female  with  the  interme- 
diate feet  dilated  ;  antennae  thick,  rather  short. 

1.  P.  validus. 

Polycentropus  validus  Walk. !  Catal.  100,  10. 

Blackish,  with  yellow  hair,  beneath  ferruginous;  maxillary  palpi 
testaceous,  the  first  article  black  ;  antennas  stout,  fulvous;  feet  tes- 
taceous ;  wings  cinereous,  with  yellow  pubescence.  (From  the  de- 
scription of  Walker.) 

Length  to  tip  of  wings  8  millim.     Alar  expanse  15  millim. 

Hab.  United  States  (Doubleday). 

2.  P.  crassicornis. 

Polycentropus  crassicornis  Walk. !  Catal.  101,  11. 

Ferruginous,  densely  clothed  with  yellow  hair,  beneath  testa- 
ceous; antennas  stout,  fulvous;  palpi  and  feet  testaceous;  wings 
cinereous,  the  anterior  ones  with  yellow  pubescence  and  irroration. 
(From  the  description  of  Walker.) 

Length  to  tip  of  wings  7 — 9  millim.  Alar  expanse  13 — 16 
millim. 

Hab.  Georgia  (Abbot). 

A  variety  has  the  anterior  wings  immaculate. 

3.  P.  invarius. 

Polycentropus  invarius  Walk.  !  Catal.  101,  12. 

Fulvous,  with  golden  hair;  vertex  and  disk  of  the  thorax  black; 
antennas  black,  the  base  fulvous;  feet  testaceous;  anterior  wings 
subfuscous,  with  ferruginous  veins;  posterior  wings  cinereous. 
(From  the  description  of  Walker.) 

Length  to  tip  of  wings  9  millim.     Alar  expanse  16  millim. 
Hab.  Nova  Scotia  (Redman). 

4.  P.  crepuscularis. 

Brachycentrus  crepuscularis  Walk. !  Catal.  87,  6. 

Black,  with  luteous  hair;  antennas  testaceous,  obsoletely  annu- 
lated  with  fuscous,  the  apex  black ;  apices  of  the  abdominal  seg- 
ments, and  the  legs  testaceous ;  wings  cinereous,  the  anterior  ones 


POLYCENTROPUS.  293 

with  testaceous  pubescence,  veins  fulvous.  (From  the  description 
of  Walker.) 

Length  to  tip  of  wings  9  millim.     Alar  expanse  16  milliin. 

Hal.  St.  Martin's  Falls,  Albany  River,  Hudson's  Bay  (Barns- 
ton). 

5.  P.  vestitus. 

Polycentropus  vestitus  Hagen! 

Luteo-fuscous,  with  fuscous  hair;  antennae  yellow,  a  little  annu- 
lated  with  fuscous;  palpi  luteous;  feet  luteo-fuscous,  the  tarsi  ob- 
soletely  annulated  with  yellow;  head  and  thorax  with  fuscous  hair; 
the  disk  with  yellow  hair;  anterior  wings  fuscous,  with  fuscous 
hair;  posterior  wings  black.  Male. 

Length  to  tip  of  wings  t  millim.     Alar  expanse  13  millim. 

Hob.  Washington  (Osten  Sacken). 

• 

6.  P.  cinereus  < 
Polycentropus  cinereus  Hagen ! 

Fuscous,  with  fuscous  and  whitish  hair;  antennas  fuscous,  annu- 
lated with  white;  palpi  luteous,  head  with  white  hair,  occiput  each 
side  with  fuscous  hair ;  disk  of  the  thorax  with  white  hair;  feet  luteo- 
fuseous,  the  femora  luteous;  abdomen  fuscous,  beneath  pale;  an- 
terior wings  fuscous,  with  fuscous  veins,  and  closely  guttated  with 
white;  posterior  wings  blackish-gray,  ciliated  with  black.  Male 
and  female. 

Length  to  tip  of  wings  8 — 10  millim.  Alar  expanse  15 — 19 
millim. 

Hob.  St.  Lawrence  River,  Canada  (Osten  Sacken). 

7.  P.  confusus  ! 
Polycentropus  confusus  Hagen ! 

Fuscous,  with  luteous  hair;  antennas  yellow,  annulated  with  fus- 
cous;  palpi  fuscous,  annulated  with  pale;  disk  of  the  head  with 
luteous  hair;  feet  luteo-fuscous;  abdomen  fuscous;  the  apex  in  the 
female  triangular,  acute;  the  anterior  wings  fuscous,  closely  gut- 
tated with  yellow ;  posterior  wings  brownish-cinereous.  Male  and 
female. 

Length  to  tip  of  wings  8 — 10  millim.  Alar  expanse  15 — 19 
millim. 

Hob.  Trenton  Falls  (Osten  Sacken);  Washington  (id.). 


294  NEUROPTERA  OF  NORTH  AMERICA. 

8.  P.  lucidus ! 

Polycentropus  lucidus  Hagen ! 

Luteous,  subnude ;  antennae  luteo-fuscous,  obsoletely  annulated ; 
palpi  luteous ;  head  and  thorax  luteo-fuscous,  prothorax  yellow  ; 
feet  luteous ;  wings  fusco-hyaline,  with  fuscous  veins,  the  anterior 
ones  subnude,  in  part  a  little  clothed  with  luteous  pile.  Male. 

Length  to  tip  of  wings  7  millim.     Alar  expanse  13  rnilliin. 

Hob.  Trenton  Falls  (Osten  Sacken) ;  Pennsylvania  (Zimmer- 
man). 

The  specimen  may  have  been  defaced,  and  is  possibly  immature. 

PSYCHOMYIA  LATREILLE. 

Spurs  arranged  2,  4,  4  ;  second,  third  and  fourth  articles  of  the 
maxillary  palpi  equal,  longer  than  the  first ;  wings  rather  acute, 
narrow;  ocelli  absent;  apex  of  the  abdomen  of  the  female  acute, 
recurved. 

1.  P.  flavida ! 

Psychomyia  flavida  Hagen ! 

Yellow,  with  ochreous  hair ;  antennas  whitish,  with  obsolete 
annulations;  palpi  and  feet  whitish;  head  and  thorax  luteous; 
anterior  wings  yellow,  with  dense  ochreous  hair  and  cilia ;  poste- 
rior wings  cinereous,  acute,  with  cinereous  hair. 

Length  to  tip  of  wings  5  millim.     Alar  expanse  9  millim. 

Hob.  St.  Lawrence  River,  Canada  (Osten  Sacken)  ;  Washing- 
ton (id.). 

2.  P.  parva. 

Bydroptila?  parva  Walk.!  Catal.  134,  12. 

Testaceous ;  dorsum  of  the  abdomen  piceous ;  wings  whitish. 
(From  the  description  of  Walker.) 

Length  to  tip  of  wings  4  millim.     Alar  expanse  6  millim. 

Hob.  St.  Martin's  Falls,  Albany  River,  Hudson's  Bay  (Barn- 
ston). 

The  type  is  very  much  mutilated  ;  it  certainly  is  not  an  Hydrop- 
tila.  Does  it  belong  to  this  genus  ? 


TINODES — RHYACOPHILA.  295 


TINODES  STEPHENS. 

Spurs  arranged  2,  4,  4 ;  ocelli  absent,  the  third  article  of  the 
maxillary  palpi  longer  than  the  others,  almost  equal  to  the  fifth  ; 
apex  of  the  abdomen  of  the  female  acute,  recurved. 

1.  T.  livida ! 

Tinodes  ?  livida  Hagen !   ' 

Luteous,  with  gray  hair;  antennae  luteous;  palpi  luteo-fuscous ; 
feet  pale,  the  anterior  ones  luteous;  head  and  thorax  luteo  fuscous, 
with  luteous  hair;  anterior  wings  gray,  with  gray  hair  and  an 
anal  luteous  spot ;  posterior  wings  grayish  hyaline.  Female. 

Length  to  tip  of  wings  8  millim.     Alar  expanse  15  millim. 

Nab.  St.  Lawrence  River,  Canada  (Osten  Sacken). 

Does  it  belong  to  this  genus  ? 

2.  T.  hirtipes. 

Tinodes?  hirtipes  Curtis,  Append,  to  Sir  John  Ross's  Second  Voyage. 
Wiegmann's  Archiv.  Zool.  II,  1,  288. 

Grayish-piceous ;  wings  pale  fuscous  ;  it  has  the  halitus  of  a 
Tinodes,  but  the  reticulation  is  different ;  posterior  tibiae  with  only 
two  spurs. 

Alar  expanse  19  millim. 

Hiib.  Arctic  America. 

Is  it  a  Tinodes  ? 

£     Sub-Fam.  RHYACOPHILIDES. 

Maxillary  palpi  with  the  last  article  entire,  straight,  shorter  than 
the  rest. 

RHYACOPHILA  PICT. 
Spurs  arranged  3,  4,  4 ;  three  ocelli. 

1.  R.  fuscula. 

Neuronia  fuscula  Walk.!  Catal.  10,  12. 

Ferruginous,  partly  with  black  hair,  beneath  testaceous ;  thorax 
each  side  with  a  subfuscous  spot ;  feet  testaceous,  apex  of  the  an- 
terior tibiaa  fuscous ;  wings  cinereous,  the  anterior  ones  irrorated 


296  NEUROPTERA  OP  NORTH  AMERICA. 

with  whitish  and  with  many  marginal  guttae.  (From  the  descrip- 
tion of  Walker.) 

Length  to  tip  of  wings  13  millim.     Alar  expanse  25  millim. 

Hob.  St.  Martin's  Falls,  Albany  River,  Hudson's  Bay  (Barn- 
ston). 

It  is  allied  to  R.  vulgaris  Pict. 

2.  R.  torva ! 

Rhyacophila  torva  Hagen ! 

Rufo-fuscous  ;  antenna?  and  palpi  rafo-fuseous ;  head  and  thorax 
brownish-black;  feet  testaceous ;  abdomen  luteous  ;  wings  fusco- 
hyaline,  with  fuscous  veins  ;  anterior  ones  with  dense  luteous 
guttse.  Male. 

Length  to  tip  of  wings  10  millim.     Alar  expanse  19  millim. 

Hob,  Washington  ;  Trenton  Falls  (Osten  Sacken). 

BERAEA  STEPHENS. 

Spurs  arranged  2,  4,  4  ;  palpi  densely  pilose ;  the  first  article 
of  the  antennae  thick,  pilose;  no  ocelli. 

1.  B.  maculata ! 

Beraea  ?  maculata  Hagen ! 

Black,  with  black  hair ;  antennae  yellow,  the  base,  middle  and 
apex  blackish-fuscous  ;  palpi  fuscous  ;  feet  whitish,  annulated  with 
black ;  abdomen  pale  beneath  ;  anterior  wings  black,  with  black 
hair  and  cilia,  with  two  white,  transverse  apical  lines,  and  the  apex 
pointed  with  white ;  posterior  wings  black,  the  anterior  at  the 
apex  emarginated. 

Length  to  tip  of  wings  4  millim.     Alar  expanse  7|  millim. 

Hab.  St.  Lawrence  River,  Canada  (Osten  Sacken). 

Does  it  belong  to  this  genus  ? 

2.  B.  viridiventris. 

Phryganea  viridiventris  Say,  West.  Quart.  Report.  II,  160,  1. 

Pale  fuscous,  with  cinereous  hair ;  antennae  pale  fuscous,  the 
base  whitish ;  feet,  head,  and  thorax  beneath,  white ;  abdomen 
green  ;  the  anterior  wings  blackish,  ciliated,  beyond  the  middle 
with  a  few  whitish  spots,  somewhat  arranged  in  two  bauds ; 


CHIMARRHA.  297 


posterior  wings  black;  intermediate  tarsi  dilated.     (From  the  de- 
scription of  Say.) 

Length  to  tip  of  wings  4  millim.     Alar  expanse  7 1  millim. 

Hal.   Cincinnati,  Ohio  River,  May  ;  common  (Say). 

Is  this  not  B.  maculata  ? 


CHIMARRHA  LEACH. 

Spurs  arranged  2,  4,  4;  basal  joint  of  the  maxillary  palpi  short, 
the  others  longer,  equal;  three  ocelli. 

1.  C.  aterrima! 

Chimarrha  aterrima  Hagen ! 

Deep  black,  with  black  hair;  body,  antennae,  palpi  and  feet  black, 
the  front  with  hardly  hoary  hair ;  anterior  wings  with  black  hair. 
Male  and  female. 

Length  to  tip  of  wings  6 — 8  millim.  Alar  expanse  11 — 15 
millim. 

Hob.  Pennsylvania  ;  Washington  ;  Dalton,  Georgia ;  St.  Law- 
rence River,  Canada  (Osten  Sacken). 

2.  C.  socia! 

Chimarrha  socia  Hagen ! 

Blackish-fuscous,  with  fuscous  hair ;  antennae  blackish-fuscous  ; 
palpi  and  feet  luteous ;  head  and  thorax  blackish-fuscous,  with 
luteous  hair ;  anterior  wings  blackish-fuscous,  with  fuscous  hair, 
and  black  cilia;  posterior  wings  blackish-hyaline. 

Length  to  tip  of  wings  6  millim.     Alar  expanse  11  millim. 

Hob,  Washington  (Osten  Sacken). 

3.  C.  obscura. 

Beraea  obscura  Walk. !  Catal.  121,  4. 

Blackish,  with  fuscous  hair ;  thorax  and  abdomen  ferruginous  ; 
feet  testaceous ;  antennae  black ;  wings  brownish-black,  ciliated. 
(From  the  description  of  Walker.) 

Length  to  tip  of  wings  4|  millim.     Alar  expanse  8  millim. 

Nab.  St.  Martin's  Falls,  Albany  River,  Hudson's  Bay  (Barn- 
ston). 

Does  it  belong  to  this  genus  ? 


298  NEUROPTERA  OF  NORTH  AMERICA. 

4.  C.  pulchra! 

Chimarrha  pulchra  Hagen ! 

Brownish-black,  with  golden  hair;  antennae  and  palpi  brownish- 
black  ;  head  and  thorax  orange,  with  golden  hair ;  abdomen 
testaceous ;  feet  brownish-black,  the  posterior  femora  testaceous  ; 
anterior  wings  brownish-black,  with  a  longitudinal,  broad,  golden 
stripe,  which  is  a  little  incurved  towards  the  apex,  at  the  anterior 
margin  reaching  to  the  pterostigma ;  posterior  wings  black. 

Length  to  tip  of  wings  8 — 10  millim.  Alar  expanse  15 — 19 
millim. 

Hab.  Cuba  (Poey,  Osten  Sacken). 

Ptilostomis  leowalewskii  Kol.,  from  North  America,  Wien.  Ent. 
Zeit.  1859,  p.  21  (a  new  genus  separated  from  Rhyacopkila),  is 
noticed  only  by  name.  It  is  unknown  to  me. 


LIST 


OF 


SOUTH  AMERICAN  NEUROPTERA, 


FAM.  I.  TERMITINA. 

Calotermes  Hagen. 

castaneus !     (Compare  North  Am.  Neur.). 

HAB.  Columbia,  Venezuela  ;  Brazil,  Rio,  St.  Leopold  ;  Chile. 
nodulosus !      Calotermes  nodulosus  HAGEN,   Linnsea,  XII,  61,  11 ;  pi.  ii, 

fig.  4. 

HAB.  Brazil,  St.  Joao  del  Key. 
rugosus !     Calotermes  rugosus  HAGEN,  Linnsea,  XII,  63,  12 ;  pi.  iii,  fig.  4. 

HAB.  Brazil,  Constancia  near  Rio. 
brevis!     (See  North  Amer.  Neur.). 

HAB.  St.  Fe  de  Bogota  ;  Brazil. 
serrifer !      Calotermes  serrifer  HAGEN,  Linnsea,  XII,  72,  19  ;  pi.  i.  fig.  6. 

HAB.  Santarem  (Bates). 

Hodotermes  Hagen. 

quadricollis  !     Termes  quadricollis  RBR.!  Neuropt.  304,  4.    Linnsea,  XII, 
101,12;  pi.  i.  fig.  10.     Termes  chilensis  GAY!  Fn.  Chil.  Neuropt. 
pi.  i.  fig.  1— =3.     Termes  pallidus  WALK.!  Catal.  Br.  Mus.  504,  2. 
HAB.  Chili  (Gay). 

Termes  Linne. 

dims!  Termes  dims  BURM.!  Hdb.  II,  766,  8.  RAMB.!  Neuropt.  307,  13. 
WALK.!  Catal.  Br.  Mus.  510,  9.  HAGEN  !  Peters'  Reise  Mozambique, 
II,  83  ;  pi.  iv,  fig.  1—8.  Linnsea !  XII,  151,  14 ;  pi.  i.  fig.  7 ;  pi.  ii, 
figs.  16,  17  ;  pi.  iii,  figs.  17,  37—40.  T.  flavicollis  PERTY  !  Delect. 
128,  pi.  xxv,  figs.  11,  13.  T.  fatalis  PERTY!  Delect.  127,  pi.  xxv, 
fig.  8.  Termes  costatus  RAMB.!  Neuropt.  305,  9.  Termes  obscurum 
BLANCHARD,  Hist.  Ins.  pi.  xlvii,  fig.  1.  WESTWOOD!  Introd.  II,  12, 
fig.  58, 1.  (Soldier.)  Termes  spinosum  LATR.!  Hist.  Nat.  XIII,  70,  8. 
Dictioun.  d'hist.  Nat.  XXII,  63.  Termes  dubius  RAMB.!  Neuropt. 
309,  17. 

HAB.    Guiana ;   Brazil,  Amazon,   Carcara,   Rio,   Congonhas,   Lagoa 
Santa  (Burmeister). 


300  LIST  OF  SOUTH  AMERICAN  NEUROPTERA. 

grandis!  Termes  grandis  RAMB.!  Neuropt.  306,  10.  WALK.  Catal.  Br. 
Mus.  519,  20.  HAGEN  !  Linnsea,  XII,  157,  15  ;  pi.  ii,  fig.  10  ;  pi.  iii, 
fig.  18.  Termes  decumanus  ERICHS.!  Schomburgk,  Reise  Guiana,  III, 
582,  1.  Termes  costatus  WALK.  Catal.  Br.  Mus.  518,  19.  Termes 
fuscum  LATE.?  Hist.  Nat.  XIII,  68,  2.  Dictionn.  d'hist.  Nat.  XXII,  60. 
HAE.  Cayenne  ;  British  Guiana. 

molestus  !     Termes  molestus  BURM.!  Hdb.  II,  766,  9.     WALK.  Catal.  Br. 
Mus.  512,  10.     HAGEN  1  Linnsea,  XII,  159,  16,  pi.  iii.  fig.  19. 
HAB.  Brazil ;  Amazon. 

nigricans !  Termes  nigricans  RAMB.!  Neuropt.  308,  14.  WALK.  Catal. 
Br.  Mus.  519,  23.  HAGEN  !  Linnsea,  XII,  162,  18.  Termes  trinervius 
?  HAGEN,  Peters'  Reise  Mozamb.  II,  85.  Termes  destructor  FABE.? 
Entom.  Syst.  II,  89,  2.  Termes  cephalotes  RAMB.?  Neuropt.  309,  18. 
HAB.  Brazil. 

cumulans  !  Termes  cumulates  KOLLAE  !  Pohl's  Reise  Brazil.  I,  111,  fig.  9. 
KOLLAE  !  Brazil,  laestige  Insect.  13,  fig.  9.  HAGEN  !  Linnsea,  XII, 
165,  19  ;  pi.  ii,  fig.  11 ;  pi.  Hi,  fig.  20.  Termes  Americanus  RENGGEE? 
Reise  Paraguay.  Termes  pallidipennis  BLANCHAKD?  Voyage  d'Or- 
bigny. 

HAB.  Brazil,  Ypanema  ;  Barra  do  Rio  Negro  (Natterer). 
similis  !     Termes  similis  HAGEN  !  Linnaea,  XII,  167,  20  ;  pi.  i,  fig.  5  ;  pi. 
iii,  fig.  21. 

HAB.  Brazil,  Lagoa  Santa,  Congonhas  (Burmeister)  ;  Para, 
striatus  !     Termes  striutus  HAGEN  !  Linnsea,  XII,  171,  21. 

HAB.  Brazil. 

cingulatus  !  Termes  cingulatus  BUEM.!  Hdb.  II,  767,  13.  WALK.  Catal. 
Br.  Mus.  515,  14.  HAGEN!  Linnaea,  XII,  187,  28;  pi.  i,  fig.  13;  pi. 
iii,  fig.  24. 

HAB.  Brazil,  Porto  Allegro  ;  British  Guiana  (Schomburgk). 
marabitanas  !     Termes  marabitanas  HAGEN  !  Linnsea,  XII,  191,  29  ;  pi.  i, 
fig.  4 ;  pi.  iii,  fig.  25. 

HAB.  Brazil,  St.  Jose  de  Marabitanas  (Natterer). 
tenebrosus  !      Termes  tenebrosus  HAGEN  !  Linnsea,  XII,  193,  30. 

HAB.  Brazil,  Ypanema,  New  Friburg,  near  Rio. 

ater  !      Termes  ater  HAGEN  !  Linnsea,  XII,  195,  31 ;  pi.  iii,  fig.  26.     Termes 
morio  WALK.!  Catal.  Br.  Mus.  514,  12. 
HAB.  Brazil,  New  Friburg  (Burmeister)  ;  Columbia. 

opacus !      Termes  opacus  HAGEN!  Linnsea,  XII,  196,  32;  pi.  iii,  fig.  27; 
pi.  i,  fig.  19. 
HAB.  Brazil,  Lagoa  Santa,  Congonhas  (Burmeister)  ;  Para  ;  Cassa- 

pava. 

testaceus  !  Hemerobius  testaceus  LINNE  !  Syst.  Nat.  X,  550,  6  ;  XII,  912, 
8  ;  XIII,  2641,  8.  Termes  testaceus  BDRM.!  Hdb.  II,  767,  10.  HAGEN  ! 
Linnsea,  XII,  198,  33 ;  pi.  ii,  fig.  12 ;  pi.  iii,  fig.  28.  Termes  morio 
FABR.  Entom.  Syst.  II,  90,  3.  RAMB.!  Neuropt.  305,  7.  ERICHS.! 
Reise  Guiana  Schomburgk.  Ill,  582,  2.  Termes  nasutus  WALK.! 
Catal.  Br.  Mus.  506,  5.  Perla  fusc.a  DEGEER!  Mem.  Ill,  567,  1 ;  pi. 
xxvii,  figs.  4,  5.  RETZIUS,  60,  205. 

HAB.  Surinam  ;  Cayenne ;  British  Guiana ;  Venezuela,  Puerto  Ca- 
bello  ;  Brazil,  Para  ;  Chili,  Valparaiso ;  Santarem. 


OLYNTHA.  301 

morio!     (See  Catal.  North  Amer.  Neuropt.) 

HAB.  Venezuela ;  Brazil,  Santarem  (Bates). 
simplicinervis  !     Termes  simplicinervis  HAGEN  !  Linnsea,  XII,  204,  35. 

HAB.   Brazil,  Santarem  (Bates). 
debilis!     (See  North  Amer.  Neuropt.) 

HAB.  Brazil,  Congonhas  (Burmeister). 
exiguus  !      Termes  exiguus  HAGEN  !  Linnsea,  XII,  208,  39. 

HAB.  Brazil,  Santarem  (Bates). 
trispinosus !     Termes  trispinosus  HAGEN  !  Linnsea,  XII,  210,  41 ;   pi.   i, 

fig.  11. 

HAB.  Brazil,  Santarem  (Bates)  Miles. 
rippertii  !      (See  North  Amer.  Neuropt.) 

HAB.  Columbia ;  Brazil,  New  Friburg ;  Ypanema. 
arenarius !      Termes  arenarius  HAGEN  !  Linnsea,  XII,  222,  50.      Termes  tes- 

taceus  WALK.I  Catal.  Br.  Mus.  513,  11. 

HAB.  Brazil,  Santarem  (Bates), 
albidus  !      Termes  albidus  HAGEN  !  Linnsea,  XII,  225,  51 ;  pi.  iii.  34. 

•HAB.  Brazil,  Santarem  (Bates). 
devastans  !     Termes  devastans  KOLLAR  !  Pohl's  Reise  Brasil.  I,  fig.  8.    KOL- 

LAR!  Brasil.  laestig.  Insect.  13,  fig.  8.     HAGEN!  Linnsea,  XII,  229, 

54. 

HAB.  Brazil,  Rio. 
tenuis  !«  (See  North  Amer.  Neuropt.) 

HAB.  Brazil, 
marginalis!     Hemerobius  marginalia  LINNE!   Syst.  Nat.  X,  550,  7;    XII, 

912,9.      Termes  marginalis  HAGEN  !  Linnsea,  XII,  234.     Perla  nasuta 

DE  GEER!  Mem.  Ill,  568;  pi.   xxvii,  fig.  6,  7.     RETZIUS,   60,  206. 

Termes  nasutum  LATR.  Hist.  Nat.  XIII,  69,  4.    Dictionn.  d'hist.  Nat. 

XXII,  61.     B0RM.!  Hdb.  II,  764,  4.     t 

HAB.  Surinam. 
nasutus !     Termes  nasutum  PERTY  !  Delect.  127,  pi.  xxv,  fig.  10.     HAGEN  ! 

Linnsea,  XII,  237,  59,  pi.  ii,  fig.  14;  pi.  iii,  fig.  1. 

HAB.  Brazil. 

FAM.  II.  EMBIDINA. 

Olyotlia  Gray. 

brasiliensis.     Olyntha  Brasiliensis  GRAY!  Griff.  Anim.  Kingd.  XV,  347; 

pi.  Ixxii,  fig.  2.     WESTW.!  Trans.  Linn.  Soc.  XVII,  373;  pi.  ii,  fig. 

3.     BOKM.  Hdb.  II,  770,  1.     WALK.!  Catal.  Br.  Mus.  532,  1. 

HAB.  Brazil. 
ruficapilla.     Olyntha  ruficapilla  BDRM.  Hdb.  II,  770,  2.     WALK.  Catal. 

Br.  Mus.  532,  2. 

HAB.  Brazil,  Venezuela  ? 
klugii.     Embia  Klugii  RAMB.  Neuropt.  313,  3.     WALK.  Catal.  Br.  Mus. 

530,  3. 

HAB.  Brazil. 
Olyntha  staphilinoides  WALK.!  Catal.  Br.  Mus.  532,  3,  from  Brasil.     Is 

it  Forficula  ? 


302  LIST  OF  SOUTH  AMERICAN  NEUROPTERA. 


FAM.  III.  PSOCINA. 

Tliyrsoplioms  Burmeister. 
speciosus!     Thyrsophorus  speciosus  BUKM.!  Hdb.  II,  782, 1.  WALK.  Catal. 

Br.  Mus.  478,  1.      Thyrsophorus  spinolae  RBB.!  Neuropt.    318,  1. 

WALK.!  Catal.  Br.  Mus.  479,  3. 

HAB.  Brazil,  Para, 
pennicornis!     Thyrsophorus  pennicornis  BPRM.!  Hdb.  II,  782,  2.     WALK. 

Catal.  Br.  Mus.  478,  2.     Thyrsophorus  ramosus  WALK.!  Catal.   Br. 

Mus.  480,  5. 

HAB.  Brazil,  Baliia,  Para, 
leucotelus.     Thyrsophorus  leucotelus  WALK.!  Catal.  Br.  Mus.  479,  4. 

HAB.  Brazil,  Para, 
anticus.     Thyrsophorus  anticus  WALK.  !  Catal.  Br.  Mus.  480,  6. 

HAB.  Brazil,  Para. 

PSOCUS  Latreille. 

fuscipennis!     Psocus  fuscipennis  BCEM.!  Hdb.  II,  778,  9.     WALK.  Catal. 

Br.  Mus.  484,  8. 

HAB.  Brazil. 
opacus  !     Psocus  opacus  HAGEN,  Collect. 

HAB.  Brazil.  ft 

sticticus  !     Psocus  sticticus  HAGEN,  Collect. 

HAB.  Brazil, 
albicinctus !     Psocus  albicinctus  HAGEN,  Collect. 

HAB.  Brazil. 
lepidus  !     Psocus  lepidus  HAGEN,  Collect. 

HAB.  Brazil.  , 

quadrisignatus  !     Psocus  quadrisignatus  HAGEN,  Collect. 

HAB.  Brazil. 
pictus !     Psocus  pictus  HAGEN,  Collect. 

HAB.  Brazil, 
marginatus!     Psocus  marginatus  HAGEN,  Collect. 

HAB.  Brazil. 


FAM.  IV.  PERLINA. 

Perla  Geoffroy. 

nubes.     Perla  nubes  PICT.  Perl.  174,  9 ;  pi.  ix,  fig.  7,  8.     WALK.  Catal. 

Br.  Mus.  145,  14. 

HAB.  America. 
braziliensis.     Perla  braziliensis  PICT.   Perl.  216,  24;    pi.    xviii,  fig.   3. 

WALK.  Catal.  Br.  Mus.  151,  36. 

HAB.  Brazil, 
intermixta.     Perla  intermixta  WALK.!  Catal.  Br.  Mus.  153,  42. 

HAB.  Venezuela. 
luteicollis.     Perla  luteicollis  WALK.!  Catal.  Br.  Mus.  154,  46. 

HAB.  Venezuela. 


CAPNIA.  303 

repanda  !     Perla  repanda  HAGEN,  Collect. 

HAB.  Chili. 
bifasciata!     Perla  bifasciata  PICT.!  Perl.  229,  30;  pi.  xx,  fig.  5.     WALK. 

Catal.  Br.  Mus.  156,  51. 

HAB.  Columbia. 
signata.     Perla  signata  Walk.!  Catal.  Br.  Mus.  157,  54. 

HAB.  Venezuela. 
gayi.     Perla  gayi  PICT.  Perl.  238,  33  ;  pi.  x,  fig.  3.     WALK.  Catal.  Br. 

Mus.  158,  55. 

HAB.  Chili. 
longicauda!     Perla  longicauda  PICT.  Perl.  236,34;  pi.  xxii,  fig.  5 — 8. 

WALK.  Catal.  Br.  Mus.  158,  57. 

HAB.  Brazil,  New  Friburg. 
dilaticollis !     (See  North  Amer.  Neuropt.) 

HAB.  Columbia. 
hyalina.     Perla  hyalina  PICT.  Perl.  247,  39  ;  pi.  xxi,  fig.  5 — 10.     WALK. 

Catal.  Br.  Mus.  159,  61. 

HAB.  Brazil. 
annulicauda.     (See  North  Amer.  Neuropt.) 

HAB.  Brazil. 
annularis.     Perla  annularis  PICT.  Perl.  252,  42  ;  pi.  xxv,  fig.  3 — 5.  WALK. 

Catal.  Br.  Mus.  160,  63. 

HAB.  Brazil. 
debilis.     Perla  debilis  PICT.  Perl.  255,  44 ;  pi.  xxvi,  fig.  4.    WALK.  Catal. 

Br.  Mus.  161,  66. 

HAB.  Brazil. 
klugii.     Perla  Mugii  PICT.  Perl.  267,  50 ;  pi.  xxv,  fig.  1—2.    WALK.  Catal. 

Br.  Mus.  162,  72. 

HAB.  Brazil. 
obscura.     Perla  obscura  PICT.  Perl.  269,  51 ;  pi.  xxviii,  fig.  1 — 4.    WALK. 

Catal.  Br.  Mus.  163,  73. 

HAB.  Brazil. 
polita.     Perla  polita  Burm.   Hdb.  II,  879,  6.     PICT.  Perl.  271,  52;  pi. 

xxviii,  fig.  5—9.     WALK.  Catal.  Br.  Mus.  163,  74. 

HAB.  Brazil. 
morio!     Perla  morio  PICT.!  Perl.  272,  53;   pi.  xxx,  fig.  1 — 5.     WALK. 

Catal.  Br.  Mus.  163,  75. 

HAB.  Columbia. 
fenestrata!     Perla  fen estrata  PICT.!  Perl.  281,  57;  pi.  xxxi,  fig.  1 — 4. 

WALK.  Catal.  Br.  Mus.  167,  85. 

HAB.  Columbia. 

Capnia  Pictet. 

cancellata.     Capnia  cancellata  PICT.  Perl.  328,  4;  pi.  xli.     Walk.  Catal. 

Br.  Mus.  175,  4. 

HAB.  Brazil, 
gracilis  !      Capnia  gracilis  PICT.!  Perl.  330,  5  ;  pi.  xlii,  fig.  \ — 3.     WALK. 

Catal.  Br.  Mus.  175,  5. 

HAB.  Brazil. 


304  LTST  OF  SOUTH  AMERICAN  NEUROPTERA. 


FAM.  Y.  EPHEMERINA. 

Ephemera  Linne. 

colombise.     Ephemera  colombiae  WALK.  Catal.  537,  6. 
HAB.  Columbia. 

Palingenia  Burmeister. 

albicans.     Ephemera  albicans  PERCHERON,  Gen.  Ins.  Livr.  VI,  Neuropt. 

pi.  vi.     Palingenia  albicans  BCRM.  Hdb.  II,  803.     PICT.  Ephemer. 

149,  4;  vol.  xiii,  fig.  1—3.     WALK.  Catal.  548,  4. 

HAB.  Brazil. 
dorsalis !     Palingenia  dorsalis  BURM.  Hdb.  II,  803,  3.     PICTET.  Epkemer. 

153,  6,  tab.  xiii,  fig.  5.     WALK.  Catal.  549,  5. 

HAB.  Brazil, 
atrostoma.     Ephemera  atrostoma   WEBER.  Obs.  Entom.    99,  1.     PICTET. 

Ephemer.  157.     WALK.  Catal.  550,  9. 

HAB.  Brazil, 
albifilum.     Palingenia  albifilum  WALK.!  Catal.  554,19. 

HAB.  Para, 
curta.     Palingenia  curta  HAGEN.    Palingenia  albifilum  WALK.!  var.  Catal. 

554,  19. 

HAB.  Para, 
latipennis.     Palingenia  latipennis  WALK.!  Catal.  554,  20. 

HAB.  Para, 
umbrata  !      Palingenia  umbrata  HAGEN,  Collect. 

HAB.  Amazon. 
dorsigera  !     Palingenia  dorsigera  HAGEN,  Collect. 

HAB.  Montevideo. 

Baetis  Leach. 

albivitta.     Baetis  albivitta  Walk.  Catal.  566,  33. 
HAB.  Para. 

Cloe  Leach. 

fasciata !      Cloe  fasciata  PICTET.  Ephemer.  262,  9  ;  tab.  xli,  fig.  4.    WALK. 
Catal.  575,  9. 
HAB.  Brazil. 

Oligoneuria  Pictet. 

anomala  !      Oligoneuria  anomala  PICT.!  Ephemer.  291,  tab.  xlvi  et  xlvii. 
HAGEN!  Stett.  Ent.  Zeit.  XVI,  269,  2.     WALK.  Catal.  585,  1. 
HAB.  Brazil. 


LAIS — HETAERINA.  305 


FAM.  VI.  ODONATA. 

Tribe  I.  AGRIONI1VA. 

Sub-Fam.  I.  CALOPTERYGINA. 

Lais  HAGEN. 

globifer !     Lais  globifer  HAGEN  !  Monogr.  Calopt.  88,  28 ;  tab.  x,  fig.  1. 

SELTS  !  Synops.  27,  28.     WALK.  Catal.  613,  1.' 

HAB.  Brazil,  New  Friburg. 
aenea!     Lais  aenea  SELTS!  Monogr.  Calopt.  91,  29;  tab.  x,  fig.  2.    SELYS! 

Synops.  28,  29.     WALK.  Catal.  613,  2. 

HAB.  Para. 
cuprea!     Lais  cuprea  SELTS!  Monogr.  Calopt.  92,  30;  SELTS!  Synops.  28, 

30.     WALK.!  Catal.  613,  3. 

HAB.  Brazil,  Para. 
hyalina !     Lais  hyalina  HAGEN  !  Monogr.  Calopt.  92,  31.     SELTS  !  Synops. 

28,  31.     WALK.  Catal.  613,  4. 

HAB.  Brazil, 
pruinosa!     Lais  pruinosa  HAGEN!  Monogr.  Calopt.  93,  32;  tab.  x,  fig.  3. 

SELTS  !  Synops.  28,  32.     WALK.  Catal.  615,  5. 

HAB.  Brazil. 
pudica !     Lais  pudica  HAGEN  !  Monogr.  Calopt.  95,  33 ;   tab.  x,  fig.  4. 

SELTS!  Synops.  29,  33.     WALK.  Catal.  615,  6. 

HAB.  Brazil,  Ypanema. 

Hetaerina  Hagen. 

simplex!     Hetaerina  simplex  SELTS!  Monogr.  Calopt.  98,34;  tab.  x,  fig. 

5.     SELTS!  Synops.  30,  34.     WALK.  Catal.  616,  7. 

HAB.  Brazil,  Minas  Geraes. 
sanguinea  !     Hetaerina  sanguinea  SELTS  !  Monogr.  Calopt.  100,  35  ;  tab. 

x,  fig.  6.     SELTS!  Synops.  31,  35.     WALK.  Catal.  617,  8. 

HAB.  Para. 
rosea!     Hetaerina  rosea  SELTS!  Monogr.  Calopt.  102,  36;  tab.  x,  fig.  7. 

SELTS  !  Synops.  31,  36.     WALK.  Catal.  617,  9. 

HAB.  Brazil,  Minas  Geraes ;  Chili. 
caja!     Libellula  caja  DRURT,  II,   82;  tab.  xlv,  fig.  2.      Calopteri/x  caja 

BUKM.!  Hdb.  II,  826,  5.    Hetaerina  caja  SELTS!  Monogr.  Calopt.  104. 

37  ;  tab.  x,  fig.  8.     SELTS  !  Synops.  32,  37.     WALK.  Catal.  618,  10. 

HAB.  Columbia,  Venezuela,  Porto  Cabello  (Appun). 
dominula !     Hetaerina  dominula  HAGEN  !  Monogr.  Calopt.  107,  38 ;  tab. 

xi,  fig.  1.     SELTS!  Synops.  33,  38.     Calopteryx  caja  ERICHS.!  Voyag. 

Schomburgk,  III.     WALK.  Catal.  619,  11. 

HAB.  Guiana,  Surinam ;  Brazil. 
auripennis !      Calopteryx   auripennis   B0RM. !    Hdb.    II,  827,   10.     RAMB. 

Neuropt.  225,  13.     Hetaerina  auripennis  BELTS  !  Monogr.  Calopt.  109, 

39 ;  tab.  xi,  fig.  2.     SELTS  !  Synops.  33,  39.     WALK.  Catal.  619, 12. 

HAB.  Brazil,  Bahia,  Rio. 
20 


306  LIST  OF  SOUTH  AMERICAN  NEUROPTERA. 

hebe!     Hetaerina  hebe  SELYS!  Monogr.  Calopt.  112,  40;  tab.  xi,  fig.  3. 

SELTS  !  Synops.  34,  40.     WALK.  Catal.  620,  13. 

HAB.  Brazil, 
sanguinolenta !     Hetaerina  sanguinolenta  HAGEN!    Monogr.  Calopt.  115, 

41 ;  tab.  xi,  fig.  4.     SELYS  !  Synops.  35,  41.     WALK.  Catal.  621,  14. 

HAB.  Brazil,  Bahia. 
mortua!     Hetaerina  mortua  HAGEN!  Monogr.  Calopt.  117,42;  tab.  xi,  fig. 

5.  SELYS  !  Synops.  35,  42.     WALK.  Catal.  621,  15. 
HAB.  Guiana. 

laesa!    Hetaerina  laesa  HAGEN  !  Monogr.  Calopt.  119,  44.  SELYS!  Synops. 

36,  44.     WALK.  Catal.  622, 17. 

HAB.  Surinam. 
longipes !     Hetaerina  longipes  HAGEN!  Monogr.  Calopt.  121,  45;  tab.  xi, 

fig.  7.     SELYS  !  Syiiops.  37,  45.     WALK.  Catal.  623,  18. 

HAB.  Brazil. 
carnifex  !     Hetaerina  carnifex  HAGEN  !  Monogr.  Calopt.  123,  46  ;  tab.  xi, 

fig.  8.     SELYS  !  Synops.  37,  46.     WALK.  Catal.  624,  19. 

HAB.  "Brazil,  New  Friburg,  Minas  Geraes. 
proxima  !     Hetaerina  proxima  SELYS  !  Monogr.  Calopt.  125,  47 ;  tab.  xi, 

fig.  9.     SELYS!  Synops.  38,  47.     WALK.  Catal.  624,  20. 

HAB.  Brazil,  Ypanema. 
cruentata!     (See  North  American  Neuropt.) 

HAB.  Venezuela,  Merida,  Paranas  de  St.  Urban;  Surinam. 
vulnerata!     (See  North  American  Neuropt.) 

HAB.  Columbia,  Brazil. 
americana!     (See  North  American  Neuropt.) 

HAB.  Brazil. 
moribunda  !     Hetaerina   moribunda  HAGEN!    Monogr.  Calopt.  134,  154; 

tab.  xii,  fig.  4.     SELYS!  Synops.  42,  51.     WALK.  Catal.  628,  24. 

HAB.  Cayenne ;  Brazil,  Para. 
occisa  !     Hetaerina  occisa  HAGEN  !  Monogr.  Calopt.  143,  55 ;  tab.  xii,  fig. 

6.  SELYS!  Synops.  44,  55.     WALK.  Catal.  631,  28. 

HAB.  Columbia,  Venezuela,  Porto  Cabello,  Laguayra,  Paranas  de  St. 

Urban. 
brightwelli  !    Agrion  brightwelli  KIKBY,  Trans.  Linn.  Soc.  XIV,  107 ;  tab, 

iii,  fig.  5.      Calopteryx  brightwelli  BUKM.  Hdb.  II,  826,  5.     Hetaerina 

brightwelli  SELYS  !  Monogr.  Calopt.  148,  57 ;  tab.  xii,  fig.  8.     SELYS  ! 

Synops.  46,  57.     WALK.  Catal.  633,  30. 

HAB.  Brazil,  Rio,  New  Friburg,  Irisauga. 
majuscula!     Hetaerina  majuscula  SELYS!  Monogr.  151,  58;  tab.  xiii,  fig. 

1.     SELYS  !  Synops.  47,  58.     WALK.  Catal.  634,  31. 

HAB.  Columbia ;  Surinam. 

Heliocliaris  Selys. 

amazona!     Heliocharis  amazona  SELYS!  Monogr.  Calopt.  188,  1;  tab.  xiv, 

fig.  5.     SELYS!   Synops.  55,  71.     WALK.  Catal.  642,  1. 

HAB.  Brazil,  Ega  (Bates),  Amazon  River, 
brasiliensis  !     Heliocharis  brasiliertsis  HAGEN  !  addit.  Synops.  Calopt.  9, 

71,  bis. 

HAB.  Brazil,  Bahia. 


MEGALOPREPUS.  307 

Dicterias  Selys. 

atrosanguinea !     Dicterias  atrosanguinca  SELYS!  Monogr.  Calopt.  191,  72; 

tab.  xiv,  fig.  6.     SELYS!  Synops.  56,  72.     WALK.  Catal.  643,  2. 

HAB.  Amazon  River  (Bates). 
procera!     Dicterias  procera  HAGEN  !  addit.  Synops.  Calopt.  10,  72,  bis. 

HAB.  Amazon  River,  Santarem  (Bates). 

Ampliipteryx  Selys. 

agrioides!    Amphipteryx  agrioides  SELYS!  Monogr.  Calopt.  241,  92.    SELYS! 
Synops.  66,  1.     WALK.  Catal.  654,  1. 
HAB.  Colombia. 

Chalcopteryx  Selys. 

rutilans!      Chalcopteryx  rutilans  SELYS!  Monogr.  Calopt.  251,  94;  tab.  ix, 
fig.  7.     SELYS!  Synops.  68,  94.     WALK.  Catal.  655,  1.     Rhinocypka 
rutilans  RAMB.!  Neuropt.  233,  1. 
HAB.  Brazil,  Para. 

Thore  Hagen. 

gigantea!     Thore  gigantea  SELYS!  Monogr.  Calopt.  254, 1.    SELYS!  Synops. 

69,  95.     WALK.  Catal.  656,  2. 

HAB.  Colombia,  Bogota. 
picta  !    Euphaea  picta  RAMB.  Neuropt.  231,  4.    Thore  picta  SELYS!  Monogr. 

Calopt.  256,  96.     SELYS!  Synops.  70,  96.     WALK.  Catal.  656,  3. 

HAB.  Cayenne ;  Para. 
saundersii !      Thore  saundersii  SELYS  !  Monogr.  Calopt.  257,  97.     SELYS  ! 

Synops.  70,  97.     WALK.  Catal.  657,  4. 

HAB.  Amazon  River;  Para. 
fasciata  !     Thore  fasciata  HAGEN!  Monogr.  Calopt.  259,  98  ;  tab.  is,  fig.  8. 

SELYS!  Synops.  70,  98.     WALK.  Catal.  657,  5. 

HAB.  Colombia,  Venezuela,  Porto  Cabello  (Appun). 
hyalina!      Thore  hyalina  SELYS!  Monogr.  Calopt.  261,  99.     SELYS!  Synops. 

71,  99.     WALK.  Catal.  658,  8. 

HAB.  Babia. 
fastigiata!      Thore fastigiata  SELYS!  addit.  Synops.  16,  99,  bis. 

HAB.  Colombia,  Bogota. 

Cora  Selys. 

cyane  !      Cora  cyane  SELYS  !  Monogr.  Calopt.  263,  100.     SELYS  !  Synops. 
71,  100.     WALK.  Catal.  658,  7. 
HAB.  Venezuela,  Porto  Cabello  (Appun). 


Sub-Fam.  II.  AGRIONINA. 

Megaloprepus  Rambur. 

caerulatus!     (See  the  North  American  Neuropt.)     Var.  bolivar  SELYS. 
HAB.  Colombia,  Bogota. 


308  LIST  OF  SOUTH  AMERICAN  NEUROPTERA. 

Microstigma  Rambur. 

anomalum !     Microstigma  anomalum  RBR.  Neuropt.  289,  1.     Microstigma 

proximum  RBR.  Neuropt.  289,  2. 

HAB.  Amazon  River,  Santarem,  Para  (Bates),  Cayenne, 
rotundatum  !     Microstigma  rotundatum  SELYS  !     Var.  M.  exustum  SELTS  ! 

Var.  M.  lunatum  SELYS  ! 

HAB.  Peru ;  Amazon  River ;  Para  (Bates), 
maculatum  !     Microstigma  maculatum  HAGEN  ! 

HAB.  Cayenne ;  Amazon  River,  Santarem  (Bates) ;  Essequibo. 

Pseudostigma  Selys. 

accedens!     Pseudostigma  accedens  SELYS!     (See  North  Amer.  Neuropt.) 
HAB.  Colombia. 

Mecistogaster  Rambur. 

ornatus  !     (See  North  American  Neuropt.) 

HAB.  Venezuela,  Caraccas  ;  Surinam  ;  Lima, 
astictus  !     Mecistogaster  astictus  HAGEN  ! 

HAB.  Brazil,  New  Friburg. 
linearis  !     Agrion  linearis  FABR.  Entom.  Syst.  II,  388,  5.     Mecistogaster 

filigerus  RBR.  !  Neuropt.  287,  10,  mas.     Mecistogaster  signatus  RBR. 

Neuropt.  286, 9,  fern.     Mecistogaster  flavistigma  RAMB.  Neuropt.  287, 

11  ?  fern. 

HAB.  Guiana;  Surinam;  Amazon  River;  Para;  Santarem,  Colombia. 
lucretia!     (See  North  American  Neuropt.) 

HAB.  Brazil,  Amazon  River, 
marchali \     Mecistogaster  marchali  RBR.  Neuropt.  283,  2.     Mecistogaster 

filum  RAMB. I  Neuropt.  284,  3.     Mecistogaster  pedicellatus  RAMBR.! 

Neuropt.  284,  5. 

HAB.  Guiana;  Surinam;  Amazon  River;  Para. 

Lestes  Leach. 

grandis!     (See  North  American  Neuropt.) 

HAB.  Colombia. 
forficula!     (See  North  American  Neuropt.) 

HAB.  Brazil, 
undulata!     Lestes  undulata  SAY,  Journ.  Acad.  Philad.  VIII,  35.     Lestes 

vittata  HAGEN  1  Revue  des  Odonat.  d'Europe,  331. 

HAB.  Montevideo  ;  Buenos  Ayres  ;  Valdivia. 
picta !     Lestes  picta  HAGEN. 

HAB.  Brazil. 
tricolor!     Lestes  tricolor  ERICHS.!  Voyag.  Schomburgk,  III. 

HAB.  Guiana  ;  Bahia  ;  Pernambuco. 
contorta!     Lestes  contorta  HAGEN  ! 

HAB.  Brazil,  New  Friburg. 
striata.     Lestes  striata  SELYS. 

HAB.  Venezuela,  Cayenne  (not  seen  by  me), 
minuta.     Lestes  minuta  SELYS. 

HAB.  Brazil  (not  seen  by  me). 


NEONEURA.  309 


Hyponeura  SELYS. 

funckii !     ffi/poneura  funckii  SELYS! 
HAB.  Colombia. 

Euclea  Selys. 

terminalis.     Euclea  terminalis  SELYS. 

HAB.  Amazon  River  (not  seen  by  me). 

Podagrion  Selys. 

oscillans.     Podagrion  oscillans  SELYS. 

HAB.  Bogota  (not  seen  by  me), 
megalopus.     Podagrion  megalopus  SELYS. 

HAB.  Amazon  River  (not  seen  by  me), 
macropxis.     Podagrion  macropus  SELYS. 

HAB.  Venezuela,  Merida  (not  seen  by  me), 
flavovittatum !     Podagrion flavovittatum  SELYS! 

HAB.  Brazil,  Minas  Geraes. 
venale  !     Podagrion  venale  HAGEN  ! 

HAB.  Colombia. 

Leptogaster  Selys. 

ovatus.     Leptogaster  ovatus  SELYS. 

HAB.  Bahia  (not  seen  by  me), 
aurantiacus  !     Leptogaster  aurantiacus  HAGEN  ! 

HAB.  Brazil, 
cinnamomeus !     Leptogaster  cinnamomeus  HAGEN  I 

HAB.  Bahia. 
sordidus.     Leptogaster  sordidus  SELYS. 

HAB.  Santarem  (not  seen  by  me), 
angustus.     Leptogaster  angustus  SELYS. 

HAB.  Santarem  (not  seen  by  me). 

Neoneura  Selya. 

ciliaris  !     Neoneura  ciliaris  SELYS  ! 

HAB.  Brazil ;  perhaps  N.  ancilla. 
bilinearis  !     Neoneura  bilinearis  SELYS  ! 

HAB.  Para, 
rubriventris  !     Neoneura  rubriventris  SELYS  ! 

HAB.  Para, 
fragilis  !     Agrion  fragile  HAGEN  ! 

HAB.  Brazil,  New  Friburg. 

Sub-gen.  Notosticta  DE  SELYS. 

melanostigma !     Neoneura  melanostigma  HAGEN  ! 
HAB.  Venezuela. 


310  LIST  OF  SOUTH  AMERICAN  NEUROPTERA. 

Protoneura  Selys. 

sancta!     Protoneura  sancta  HAGEN  ! 

HAB.  Columbia. 
tenuis.     Protoneura  tennis  SELYS. 

HAB.  Para. 

Agrioil  Fabricins. 

Stab-gen.  Ischnura  CHARPENTIER. 

gracile !     Agrion  gracile  RAMB.!  Neuropt.  260,  4. 

HAB.  Brazil,  Venezuela. 
truncatum.     Agrion  truncatum  SELTS. 

HAB.  Minas  Geraes,  Brazil. 
chelifer.     Agrion  chelifer  SELYS. 

HAB.  Minas  Gerae's,  Brazil, 
tuberculatum  !     (See  North  American  Neuroptera.) 

HAB.  Cayenne. 
versutum  !     Agrion  versutum  HAGEN  ! 

HAB.  Chili. 
simile  !     Agrion  simile  SELYS  ! 

HAB.  Venezuela,  Merida. 
rusticum  !     Agrion  rusticum  HAGEN  ! 

HAB.  Bahia. 
debile !     Agrion  debile  HAGEN  ! 

HAB.  Rio,  Brazil. 
Cinctum  !     Agrion  cinctum  HAGEN  ! 

HAB.  Quillota,  Chili. 
floridum  !     Agrion  floridurn  HAGEN  ! 

HAB.  Lima, 
hastatum  !     (See  North  American  Neuroptera.) 

HAB.  Merida. 
capreolus  !     (See  North  American  Neuroptera.) 

HAB.  Brazil. 

Sub-genus  (new). 

macilentum,     Agrion  macilentum  RBK.  Neuropt.  259,  4. 

HAB.  Brazil. 
bicorne.     Agrion  bicorne  SEIYS. 

HAB.  Para, 
bitaeniatum.     Agrion  bitaeniatum  SELYS. 

HAB.  Brazil, 
longissimum  !     Agrion  longissimum  SELTS. 

HAB.  Brazil. 

Sub-genus  (new). 

briseis  !     Agrion  briseis  HAGEN  ! 

HAB.  Brazil, 
elongatum.     Agrion  elongatum  SELYS. 

HAB.  Brazil. 


PYRRHOSOMA. 

porrectum  !     Agrion  porrectum  HAGEN. 

HAB.  Brazil. 
glaucopis  !  Agrion  glaucopis  HAGEN  ! 

HAB.  Bahia. 
iris  !  Agrion  iris  HAGEN  I 

HAB.  Bahia. 
thetis  !  Agrion  thetis  HAGEN  ! 

HAB.  Bahia. 
andromache  !  Agrion  andromache  HAGEN  ! 

HAB.  Brazil, 
macrurum  !  Agrion  macrurum  BURM.!  Hdb.  II,  819,  4. 

HAB.  Brazil. 

Sub-gen.  Pyrrhosoma  CHAKPENTIER. 

flavipes.     Agrion  flavipes  SELYS. 

HAB.  Brazil, 
corallinum.  Agrion  corallinum  SELYS. 

HAB.  Brazil. 
coccineum.  Agrion  coccineum  SELYS. 

HAB.  Brazil,  Minas  Geraes. 
erythrinum.     Agrion  erythrinum  SELYS. 

HAB.  Brazil,  Minas  Geraes. 
rubellum.     Agrinn  rubellum  SELYS. 

HAB.  Brazil. 
rubidum.  Agrion  rubidum  RAMB.  Neuropt.  261,  8. 

HAB.  Buenos  Ayres. 
haematinum  !     Agrion  haematinum  SELYS  ! 

HAB.  Brazil,  Minas  Geraes. 
terminale.     Agrion  terminale  SELYS. 

HAB.  Brazil,  Minas  Geraes. 
vulneratum !     (See  N.  American  Neuroptera.) 

HAB.  Guiana. 
sulphuratum  !     Agrion  sulphuratum  HAGEN  ! 

HAB.  Baliia. 
croceum  !  Agrion  croceum  BURM.!  Hdb.  II,  819,  6. 

HAB.  Surinam. 
rubens.     Agrion  rubens  SELYS. 

HAB.  Brazil, 
basale.  Agrion  basale  SELYS. 

HAB.  Brazil, 
angustipenne.  Agrion  angustipenne  SELYS. 

HAB.  Brazil,  Minas  Geraes. 
dispar  !     Agrion  dispar  HAGEN  ! 

HAB.  Brazil,  Minas  Geraes. 
filiola !     Agrion  filiola  PERTY,  Delect.  Anim.  125  ;  tab.  xxv,  fig.  4. 

HAB.  Brazil,  Minas  Geraes,  Pernambuco,  Bahia. 
pavidutn  !     Agrion  pavidum  HAGEN  ! 

HAB.  Brazil,  New  Friburg. 
rufovittatum.     Agrion  rufovittatum  BLANCHAED,  Voyag.  d'Orbigny. 

HAB.  Bolivia. 


311 


312  LIST  OF  SOUTH  AMERICAN  NEUROPTERA. 


Sub-gen.  Agrion  CHARPENTIER. 

dorsale !     Agrion  dorsale  BDRM.!  Hdb.  II,  819,  5. 

HAB.  Brazil. 
modestum.     Agrion  modestum  SELYS. 

HAB.  Brazil,  Minas  Geraes. 
sordidum  !     Agrion  sordidum  HAGEN  ! 

HAB.  Brazil,  New  Friburg. 
fissum.     Agrion  fissum  SELYS. 

HAB.  Columbia. 
impurum.     Argya  impura  RAMB.  Neuropt.  255,  1. 

HAB.  Para, 
claussenii  !     Agrion  claussenii  SELYS  ! 

HAB.  Brazil, 
oculatum  !  Agrion  oculatum  HAGEN  ! 

HAB.  Venezuela;  Pernambuco. 
iufumatum  !     Agrion  infumatum  SELYS  I 

HAB.  Para. 
serva  !     Agrion  servo,  HAGEN  ! 

HAB.  Brazil, 
insipidum  !  Agrion  insipidum  HAGEN  ! 

HAB.  Guiana, 
iucultum  !     Agrion  incultum  HAGEN  ! 

HAB.  Lima. 
torvum  !  Agrion  torvum  HAGEN  ! 

HAB.  Quillota. 
nuptum  !     Agrion  nuptum  HAGEN  ! 

HAB.  Quillota. 
cupreum !     (See  North  American  Neuroptera.) 

HAB.  Venezuela. 

Tribe  II.  AESCHXINA. 

Sub-Fam.  III.  GOMPHINA. 

Gomphlis  Leach. 

crotalinus!     (See  North  American  Neuropt.) 

HAB.  Brazil. 
paludosus  !  Epigomphus  paludosus  HAGEN  !  Gomphin.  85,  22. 

HAB.  Brazil. 
molestus  !  Hemigomphus  molestus  HAGEN  !  Gomphin.  183,  65. 

HAB.  Chili. 

Gomphoides  Selys. 

gracilis !     Progomphus  gracilis  HAGEN  !  Gomphin.  189,  67. 

HAB.  Brazil,  New  Friburg. 
complicata!     Progomphus  complicata  SELYS!  Gomphin.  198,  68. 

HAB.  Brazil,  Bahia. 
costalis !     Progomphus  costalis  HAGEN  I  Gomph.  200,  69. 

HAB.  Brazil. 


ICTINTJS — CORDULEGASTER — PET  ALIA.  313 

intricata  !     ProgompJius  intricatus  HAGEN  1  Gompliin.  421,  68,  bis. 

HAB.  Amazon. 
iufumata !     Diastatomma  infumatum  RAMB.!  Neuropt.         ,4.      Gomphoides 

infumata  SELYS  !  Gompliin.  210,  73. 

HAB.  Brazil, 
fuliginosa  !      Gomphoides  fuliginosa  HAGEN  !  GompMn.  211,  74. 

HAB.  British  Guiana,  Essequibo. 
audax !      Gomphoides  audax  HAGEN  !  Gompliin.  213,  75. 

HAB.  Brazil, 
diphylla  !      Cyclophylla  diphylla  SELYS  !  Gomphin.  217,  77. 

HAB.  Brazil, 
gladiata  !      Cyclophylla  gladiata  HAGEN  !  Gomphin.  219,  78. 

HAB.  Brazil,  Pernambuco. 
signata !      Cyclophylla  signata  HAGEN  !  Gomphin.  220,  79. 

HAB.  Brazil,  Venezuela. 
sordida !      Cyclophylla  sordida  SELYS  !  Gomphin.  223,  80. 

HAB.  Para. 
brevijJes  !     Aphylla  brevipes  SELYS  !  Gomphin.  227,  82. 

HAB.  Para. 
producta  !     (See  North  American  Neuropt.) 

HAB.  British  Guiana  ;  Surinam  ;  Brazil,  Bahia. 
dentata  !     Aphylla  dentata  SELYS  !  addit.  Synops.  21,  81,  bis. 

HAB.  Amazon  (Bates), 
campanulata !  Diastatomma  campanulata  J$URU.\  Hdb.  II,     ,4.    Conophora 

campanulata  SELYS  1  Gomphin.  234,  84. 

HAB.  Brazil. 
angustipennis  !     Diaphlebia  angustipennis  SELYS!  Gomphin.  237,  85. 

HAB.  Amazon,  Para, 
brevistylus  !     (See  North  American  Neuropt.) 

HAB.  Colombia. 

Ictinvis  Rambur. 

latro  !     Ictinus  latro  ERICHS.  !   Schomburgk,  Reise  Guiana,  III.     SELYS  ! 
Gomphin.  294, 102. 
HAB.  British  Guiana. 

Cordulegaster  Leach. 

diastatops  !      Thecaphora  diastatops  SELYS  !  Gomphin.  320,  105. 
HAB.  Colombia. 

Petalia  Hagen. 

punctata!     Petalia  punctata  HAGEN!  Gomphin.  353,  117. 

HAB.  Chili,  Ouchacay. 
stictica!     Phyllopetalia  stictica  HAGEN!  Gomphin.  357,  118. 

HAB.  Chili,  Valdivia. 
apicalis  !    Phyllopetalia  apicalis  SELYS!  Gomphin.  359,  119. 

HAB.  Chili,  Valdivia. 


314  LIST  OF  SOUTH  AMERICAN  NEUROPTERA. 

Plienes  Rambur. 

raptor!     Phenes  raptor  RAMB.!  Neuropt.  176,1.     SELYS  !  Gomphin.  377, 
123. 
HAB.  Chili,  Valparaiso. 


Sub-Fam.  IV.  AESCHNINA. 

An  ax  Leach. 

amazili  !     (See  North  American  Neuropt.) 
HAB.  Venezuela,  Brazil,  Peruambuco. 

Aeschna  Fabricius. 

variegata.     Aeschna  variegata  FABR.  Entom.  Syst.  II,  384,  2, 

HAB.  Terra  del  Fuego  (Banks). 
COStalis!     Aeschna    costalis   BFRM.!  Hdb.  II,  837,  3.      Gynacantha  ferox 

ERICHS.!  Schomburgk.  Guiana,  III. 

HAB.  Guiana;  Balaia. 
luteipennis  !     Aeschna  luteipennis  BURM.!  Hdb.  II,  837,  4. 

HAB.  Brazil ;  St.  Leopoldo. 
reticulata  !     Aeschna  reticulata  BURM.!  Hdb.  II,  837,  5. 

HAB.  Brazil ;  Venezuela. 
virens  !     Aeschna  virens   RBR.!   Neuropt.  193,  3.     (See  North  American 

Neuroptera. ) 

HAB.  St.  Cruz  de  Bolivia;  Venezuela. 
marchali.     Aeschna  marchali  RAMB.  Neuropt.  203,  14. 

HAB.  Columbia, 
diffinis  !     Aeschna  diffinis  RBR.  Neuropt.  203,  15. 

HAB.  Chili. 
bonariensis  !     Aeschna  Bonariensis  RBR.  Neuropt.  204,  16. 

HAB.  Buenos  Ayres  ;  St.  Leopoldo. 
COUfusa.     Aeschna  confusa  RAMB.  Neuropt.  205,  17. 

HAB.  Buenos  Ayres. 
angusta  !     Aeschna  angusta  HAGEN  ! 

HAB.  Brazil. (?) 
jucunda!     Aeschna  jucunda  HAGEN! 

HAB.  Montevideo,  New  Friburg ;  Venezuela. 
prasina  !     Aeschna  prasina  HAGEN  ! 

HAB.  Pernambuco. 
configurata  !     Aeschna  configurata  HAGEN  ! 

HAB.  Valparaiso. 
depravata  !     Aeschna  depravata  HAGEN  ! 

HAB.  Brazil ;  New  Friburg. 
lobata  I     Aeschna  lobata  HAGEN  ! 

HAB.  Brazil.  New  Friburg. 
brevifrons  !     (See  North  American  Neuropt.) 

HAB.  Valparaiso. 
rufina  !     Aeschna  rufina  HAGEN  ! 

HAB.  Brazil,  Minas  Gerae's. 


GYNACANTHA  —  CORDULIA  —  PANTALA.  315 

faunaria!     Aeschna  faunaria  HAGEN  ! 
HAB.  Brazil,  Rio. 

Gynacantha  Rambur. 

gracilis  !     Aeschna  gracilis  BuRM.I  Hdb.  11,837.6.      Gynacantha  nervosa 

RAMB.  Neuropt.  213,  7. 

HAB.   Brazil,  St.  Cruz  de  Bolivia,  Surinam,  Pernambuco,  Rio. 
trifida  !      (See  North  American  Neuropt.) 

HAB.  Brazil. 
septima.     (See  North  American  Neuropt.) 

HAB.   Brazil. 
lanceolata  !      Gynacantha  lanceolata  HAGEN. 

HAB.  Pernambuco. 
elata!      Gynacantha  elata  HAGEN! 

HAB.  Brazil,  New  Friburg. 
obscuripennis  !     Aeschna  obscuripennis  BLANCHAKD,  Voyag.  d'Orbigny. 

HAB.  Bolivia  ;  Venezuela. 
tennis  !      Gynacantha  tennis  HAGEN  ! 

HAB.   Brazil. 
COnica  !      Gynacantha  conica  HAGEN  ! 

HAB.  Venezuela,  Surinam. 


Tribe  III. 
Sub-Fam.  V.  CORDULINA. 

Cordulia  Leach. 

valga  !      Cordulia  valga  HAGEN  ! 

HAB.  Brazil,  New  Friburg. 
forcipula  !     Cordulia  forcipula  HAGEN  ! 

HAB.  Brazil,  Mus.  Berlin. 
rustica  !      Cordulia  rustica  HAGEN  ! 

HAB.  Brazil,  Mus.  Berlin. 
setifera  !      Cordulia  setifera  HAGEN  ! 

HAB.  Brazil,  Mus.  Berol. 
chilensis  !      Cordulia  chilensis  HAGEN  ! 

HAB.  Chili  ;  Brazil,  Salto  Grande. 
tomentosa.     Libellula  tomentosa  FABB.  Entom.  Syst.  II,  381,  34. 

HAB.  America. 
villosa.     Cordulia  villosa  RBK.  Neuropt.  144,  1. 

HAB.  Chili. 

Sub-Fam.  VI.  LIBELLULINA. 

Paiitala  Hagen. 

flavescens!     (See  North  American  Neuropt.) 
HAB.  Venezuela  ;   Surinam  ;  Brazil. 


316  LIST  OF  SOUTH  AMERICAN  NEUROPTERA. 

Tramea  Hagen. 

basalis !     LibeUula  basalis  BURM.  Hdb.  II,  852,  25. 

HAB.  Brazil. 
binotata  !     LibeUula  binotata  RBR.!  Neuropt.  36,  7. 

HAB.  Brazil,  Minas  Geraes. 
cophysa  !     LibeUula  cophysa  KOLLAR. 

HAB.  Brazil. 
marcella  !     Libdlula  marcella  SELYS. 

HAB.  Brazil. 
argo  !     Tramea  argo  HAGEN  ! 

HAB.  Rio,  Brazil. 

Libel  In  I  a  Linne. 

appendiculata  !     LibeUula  appendiculata  SELYS  ! 

HAB.  Merida,  Venezuela. 
umbrata  !     (See  North.  American  Neuropt.) 

HAB.  Venezuela,   Porto   Cabello ;    Guiana  ;    Surinam ;    Essequibo  ; 
Brazil,  Bahia,  Rio ;  Buenos  Ayres.     Everywhere  common. 
cyanea.     LibeUula  cyanea  FABR.  Entom.  Syst.  II,  381,  36. 

HAB.  America. 

It  is  a  species  unknown  to  me  ;  perhaps  L.  quadrupla  ?,  but  the  "  ab- 
domen" is  said  to  be  "cylindrical." 

Sub-gen.  Orthemis  HAGEN. 

discolor  !     (See  North  American  Neuropt.) 

HAB.  Venezuela,  Porto  Cabello  ;  Guiana  ;  Surinam  ;  Chili ;  Ecuador, 
Guayaquil ;  Brazil,  Bahia,  Pernarnbuco,  Minas  Geraes,  Rio.  Ex- 
tremely common. 

Lepthemis  Hagen. 

vesiculosa  !     (See  North  American  Neuropt.) 

HAB.  Guiana ;  Brazil,  Pernambuco,  Bahia,  Rio. 
haematogastra  !     (See  North  American  Neuropt.) 

HAB.  Surinam  ;  Brazil,  Pernambuco. 
verbenata  !     (See  North  American  Neuropt.) 

HAB.  Venezuela,  Porto  Cabello ;  Surinam ;  Brazil, 
picta  !   Lepthemis  picta  HAGEN  ! 

HAB.  Brazil. 
cardinalis !     LibeUula  cardinalis  ERICHS.  !  Schomburgk,  Voyag.  Guiana, 

III,  583. 

HAB.  Guiana,  Essequibo. 
attenuata!     LibeUula  attenuata  ERICHS.  !  Schomburgk,  Voyag.  Guiana,  III, 

583. 

HAB.  Guiana;  Brazil, 
extensa  !     Lepthemis  extensa  HAGEN  ! 

HAB.  Brazil,  Pernambuco. 
cultriformis  !     Lepthemis  cultriformis  HAGEN  ! 

HAB.  Brazil. 


DYTHEMIS — ERYTHEMIS.  317 

Dj  tliemis  Hagen. 

pleurosticta !     (See  North  American  Neuroptera.) 

HAB.  Brazil, 
tenuis  !     Dythemis  tennis  HAGEN  ! 

HAB.  Brazil,  New  Friburg. 
infamis  !     Dythemis  in/amis  HAGEN  ! 

HAB.  Brazil,  Pernambuco. 
marmorata !     Dythemis  marmorata  HAGEN  ! 

HAB.  Brazil,  New  Friburg. 
hemichlora!     Libellula  hemichlora  BTJRM.!  Hdb.  II,  849,  4. 

HAB.  Venezuela,  Porto  Cabello  ;  Brazil,  Bahia. 
tessellata!     Libellula  tessellata  BURM.!  Hdb.  II,  849,  5. 

HAB.  Brazil. 
sterilis  !     Dythemis  sterilis  HAGEN  !     Libellula  tessellata  RAMB.!  Neuropt. 

89,  82. 

HAB.  Venezuela ;  Brazil,  Pernambuco,  Rio ;  Surinam ;  Lima ;  Buenos 

Ayres. 
lepida  !     Dythemis  lepida  HAGEN  ! 

HAB.  Brazil,  New  Friburg. 
gerula  !     Dythemis  gerula  HAGEN  ! 

HAB.  Brazil,  New  Friburg. 
liriope  !     Dythemis  liriope  HAGEN  ! 

HAB.  Brazil, 
apicalis  !     Dythemis  apicalis  HAGEN  ! 

HAB.  Brazil,  Rio  ;  Surinam. 
cydippe  !     Dythemis  cydippe  HAGEN  ! 

HAB.  Brazil,  Rio. 
typographa!     Dythemis  typographa! 

HAB.  Chili. 
icterica  !     Dythemis  icterica  HAGEN  ! 

HAB.  Brazil,  Surinam. 
phryne.     Libellula  phryne  PEKTT,  Delectus  Anim.  125 ;  tab.  xsv,  fig.  3. 

HAB.  Brazil,  Piauhy. 
columba !     Dythemis  columba  HAGEN  ! 

HAB.  Venezuela. 
tabida !     Dythemis  tabida  HAGEN  ! 

HAB.  Brazil, 
musiva  !     Dythemis  musiva  HAGEN  ! 

HAB.  Brazil,  Rio,  Minas  Geraes. 
catenata  !     Dythemis  catenata  HAGEN  ! 

HAB.  Brazil,  Minas  Gerae's. 
rapax  !     Dythemis  rapax  HAGEN. 

HAB.  Venezuela. 
nubecula!     Dythemis  nubecula  RBR.!  Neuropt.  122,  129. 

HAB.  Brazil,  New  Friburg. 

Erytliemis  Hagen. 

furcata  !     (See  North  American  Neuroptera.) 
HAB.  Brazil,  Bahia. 


318  LIST  OF  SOUTH  AMERICAN  NEUEOPTERA. 

longipes  !     (See  North  American  Neuroptera.) 

HAD.  Brazil,  Rio,  Minas  Geraes. 
bicolor  !     (See  North  American  Neuroptera.) 

HAB.  Surinam;  Guiana;  Brazil, 
peruviana.     Libellula  peruviana  RBR.  Neuropt.  81,  69. 

HAB.  Peru.     (Perhaps  E.  bicolor.) 
lavata !     En/themis  lavata  HAGEN  ! 

HAB.  Venezuela. 
rubriventris  !     Libellula  rubriventris  BLANCHAED,  Voyag.  d'Orbigny. 

HAB.  Corrientes.     (Is  it  of  this  genus  ?) 

Mesotliemis  Hagen. 

gilva  !     Mesothemis  gilva  HAGEN  ! 

HAB.  Venezuela. 
annulata !     Libellula  annulata  PALIS.  DE  BEAITV.  Ins.  Neur.  58,  tab.  iii, 

fig.  3.     RAMBUR!  Neuropt.  78,  65  (partly). 

HAB.  Brazil. 
plebeja  !     Libellula  plebeja  RAMB.  Neuropt.  107,  106. 

HAB.  Chili;  Guillota. 
connata  !     Libellula  connata  Br/RM.I  Hbd.  II,  855,  44. 

HAB.  Valparaiso;  Guillota. 
communis.     Libellula  communis  RBR.  Neuropt.  93,  88. 

HAB.  Chili.     (Is  it  of  this  genus  ?) 
distinguenda.     Libellula  distinguenda  RAMB.  Neuropt.  81,  68.     Libellula 

incompta  RAMB.  Neuropt.  119,  124  (fern.). 

HAB.  Cayenne, 
abbreviata.     Libellula  abbreviata  RAMB.  Neuropt.  119,  123. 

HAB.  Cayenne.     (Is  it  of  this  genus  ?) 

Diplax  Charpentier. 

ochracea!     (See  North  American  Neuroptera.) 

HAB.  Venezuela,  Porto  Cabello;  Guiana;  Surinam;  Brazil;  Bahia. 
minuscula  !     (See  North  American  Neuroptera.) 

HAB.  Brazil. 
credula  !     (See  North  American  Neuroptera.) 

HAB.  Brazil,  Minas  Geraes. 
abjecta  !     (See  North  American  Neuroptera.) 

HAB.  Venezuela,  Brazil. 
obesa  !     Diplax  obesa  HAGEN  ! 

HAB.  Brazil, 
unimaculata !     Libellula  unimaculata  DE  GEEK,  Mem.   Ill,  558,  4,  tab. 

xxvi,  fig.  5.     B0RM.  Hdb.  II,  855,  43. 

HAB.  Surinam,  Guiana ;  Brazil,  Pernambuco. 
famula  !     Libellula  famula  EKICHS.!  Schomburgk,  Voyag.  Guian.  Ill,  584. 

HAB.  Guiana. 
fuscofasciata.     Libellula  fuscofasciata  BLANCHARD,  Voyag.  d'Orbigny. 

HAB.  Corrientes.     (Is  it  of  this  genus  ?) 
fusca!     Libellula  fusca  RBR.!  Neuropt.  78,  64. 

HAB.  Cayenne;  Brazil. 


PERITHEMIS.  319 


apollina  !     Libellula  apollina  DE  SELYS  ! 

HAB.  Brazil, 
catharina  !     Libellula  catharina  DE  SELYS  1 

HAB.  Brazil. 
iudigna  !     Diplax  indigna  HAGEN  ! 

HAB.  Brazil. 
Juliana  !     Libellula  Juliana  DE  SELYS  ! 

HAB.   Brazil. 
postica !     Diplax  postica  HAGEN  ! 

HAB.  Brazil, 
fausta  !     Libellula  fausta  DE  SELYS  ! 

HAB.  Brazil, 
faustina  !     Libellula  faustina  DE  SELYS. 

HAB.  Brazil, 
contusa  !    Libellula  contusa  HAGEN  ! 

HAB.  Brazil. 
latimacula  !     Libellula  latimacula  DE  SELYS  ! 

HAB.  Brazil. 
sobrina.     Libellula  sobrina  RBR.!  Neuropt.  114,  116. 

HAB.  Brazil. 
effrenata  !      Libellula  effrenata  HAGEN  ! 

HAB.  Brazil, 
familiaris  !     Diplax  familiaris  HAGEN  ! 

HAB.  Brazil. 
agricola  !     Diplax  agricola  HAGEN  ! 

HAB.  Brazil. 
luciana  !     Libellula  luciana  DE  SELYS  1 

HAB.  Brazil. 
flavilatera !     Diplax  flavilatera  HAGEN  ! 

HAB.  Brazil. 
bilineata !     Libellula  bilineata  HAGEN  I 

HAB.  Brazil,  New  Friburg. 
venosa!     Libellula  venosa  BURM.!  Hdb.  II,  848,  1. 

HAB.  Brazil,  Baliia. 
oscularis  !     Diplax  oscularis  HAGEN! 

HAB.  Brazil. 
cyanifrons  !     Libellula  cyanifrons  HAGEN  ! 

HAB.  Brazil. 
pulla!     Libellula  pulla  BURM.!  Hdb.  II,  855,  41. 

HAB.  Surinam. 
nigricans !     Libellula  nigricans  RAMB.  Neuropt.  97,  95. 

HAB.  Buenos  Ayres. 
vilis.     Libellula  vilis  RBR.  Neuropt.  98,  96. 

HAB.  Buenos  Ayres. 

Peritliemis  Hagen. 

domitia!     (See  North  American  Neuropt.) 

HAB.  Venezuela ;  Brazil,  Bahia,  St.  Leopoldo. 

lais !     Libellula  lais  PERTY,  Delect.  Anim.  125,  tab.  xxv. 
HAB.  Brazil,  Pernambuco. 


320  LIST  OF  SOUTH  AMERICAN  NEUROPTERA. 


thais!     Per  ithemisthais 

HAB.  Amazon  River. 
Cloe  !     Perithemis  doe  HAGEN  ! 

HAB.  Brazil. 
bella  !     Perithemis  bella  HAGEN  ! 

HAB.  Para. 

Nannopliya  Rambur. 

semiaurea  !     Libellula  semiaurea  Berlin  Museum. 

HAB.  Para. 
prodita  !     Libellula  prodita  HAGEN. 

HAB.  Brazil,  Pernambuco. 

lira  c  is  Rambur. 

imbuta!   Libellula  imbuta  BURM.!  Hdb.  II,  850,  9.     Uracis  quadra  RBR.! 

Neuropt.  31,  tab.  ii.  fig.  5. 

HAB.  Surinam  ;  Brazil,  Bahia. 
fastigiata!     Libellula  fastigiata  BURM.!  Hdb.  II,  850,  10. 

HAB.  Baliia. 
irrorata  !      Uracis  irrorata  HAGEN  ! 

HAB.  Baliia. 
ovata  !      Uracis  ovata  HAGEN  ! 

HAB.  Bahia. 


Sub-gen,  (new). 

guttata  !     Libellula  guttata  ERICHS.  !  Schomburgk,  Voyag.  Guiana,  III,  584. 

HAB.  Guiana. 
infumata  !     Libellula  infumata  RBR.  Neuropt.  74,  59. 

HAB.  Brazil. 
amphithea  !     Libellula  amphithea  DE  SELTS. 

HAB.  Brazil. 
clymene  !     Libellula  clymene  HAGEN  ! 

HAB.  Brazil,  Pernambuco. 

Palpopleura  Rambur. 
fasciata  !     Libellula  fasciata  LINNS',  Syst.  Nat.  II,  903,  12.     FABR.  Entom. 

Syst.  II,  378,  20.     BURM.  Hdb.  II,  854,  37.     RAMBUR,  Neuropt.  134, 

8  (partly). 

HAB.  Brazil  ;  Surinam. 
americana  !     Libellula  americana  LINNE",  Syst.  Nat.  II,  904,  16.     FABR. 

Eutom.  Syst.  II,  378,  20.     DEGEER,  Mem.  Ill,  559,  7;  tab.  xxvi,  fig. 

7.     SEBA,  Thesaur.  tab.  Lxxviii,  fig.  11  —  12. 

HAB.  Brazil. 
circumcincta  !     Palpopleura  circumcincta  HAGEN  ! 

HAB.  Brazil. 


DIASTATOPS — CHAITLIODES — CORYDALIS — RAPHIDIA.  321 


Diastatops  Rambur. 

dimidiata !     Libellula  dimidiata  LINNE,  Syst.  Nat.  II,  908,  14.     DEGEER, 
Memoir.  Ill,  558  ;  tab.  xxvi,  fig.  6.     BURM.  Hdb,  II,  854,  36.     RAM- 
BUR,  Neuropt.  129,  1.     ERICHS.  Voy.  Schoniburgk,  III,  584. 
HAB.  Surinam  ;  Essequibo,  Guiana. 

tincta !     Diastatops  tincta  RAMB.  Neuropt.  135,  1.     ERICHS.  Voy.  Schorn- 
burgk,  III,  584. 
HAB.  Brazil ;   St.  Louis  de  Maranhon  ;  Guiana. 

pullata  !     Libellula  pullata  BURM.!  Hdb.  II,  854,  34.    RAMB.  Neuropt.  136, 
2  ;  tab.  iii,  fig.  4. 
HAB.  Brazil  ;  Pernambuco  ;  Peru  ;  Mosos. 

Obscura  !     Libellula  obscura  FABR.  Entorn.  Syst.  377,  15.     BURM.!  Hdb. 
II,  584,  35.     RAMB.  Neuropt.  137,  3. 
HAB.  Brazil. 


FAM.  VII.  SIALIXA. 

Chauliodes  Latreille. 

ckilensis  !     Chauliodes  chilensis  HAGEN,  Collect. 
HAB.  Valparaiso,  Valdivia. 

Corydalis*Latreille. 

armata!      Corydalis  armatus  HAGEN.     Corydalis  cornuta  RAMB.!  Neuropt. 

440,  1.     WALK.!  Catal.  Br.  Mus.  208,  1. 

HAB.  Columbia,  Venezuela. 
affinis !      Corydalis  affinis  BURM.!  Hdb.  II,  951,  2.      Corydalis  cephalotes 

RAMB.!  Neuropt.  441,  2.     WALK.  Catal.  Br.  Mus.  208,  2. 

HAB.  Brazil,  New  Friburg. 
armigera !      Corydalis  armigera  HAGEN,  Collect. 

HAB.  Brazil. 
vetula !      Corydalis  vetula  HAGEN,  Collect. 

HAB.  Brazil. 
ancllla !      Corydalis  ancilla  HAGEN,  Collect. 

HAB.  Paraguay. 
nubila !      Corydalis  nublla  ERICHS.!  Schoniburgk,  Reise  Guiana,  III. 

HAB.  British  Guiana ;  Venezuela. 
hieroglyphica  !     Neuromus  hieroglyphicus  RBR.!  Neuropt.  442,  2.    WALK. 

Catal.  Br.  Mus.  206,  12. 

HAB.  Cayenne  ;  Venezuela ;  Brazil ;  Buenos  Ayres. 
livida!      Corydalis  livida  HAGEN,  Collect. 

HAB.  Brazil. 
illota !      Corydalis  illota  HAGEN,  Collect. 

HAB.  Brazil. 

(Rapliidia  Linne.) 

R.  varia  WALKER  and  the  species  described  by  Dr.  Fischer,  belong  to 
Mantispa, 

21 


322  LIST  OF  SOUTH  AMERICAN  NETJROPTERA. 


FAM.  YIII.  HEMEROBIXA. 

IffenaeroMiis  Linne. 

lentus  !     Hemerobius  lentus  HAGEN,  Collect. 

HAB.  Brazil, 
signatus  !     Hemerobius  signatus  HAGEN,  Collect. 

HAB.  Chili. 

Mailtispa  Illiger. 

semihyalina !  Mantispa  semihyalina  SERVILLE,  Eneycl.  Metli.  X,  270. 
RAMB.  Neuropt.  434,  7;  pi.  x,  fig.  5.  WESTWOOD,  Trans.  Ent.  Soc. 
Lond.  ser.  2,  I,  253,  1.  Walk.!  Catal.  Br.  Mus.  214,  1.  Mantispa 
chalybea  EKICHS.!  Germar  Zeitschr.  I,  160,  1.  Mantispa  grandis 
B0RM.  Hdb.  II,  967,  4. 
HAB.  Brazil,  Surinam. 

ambusta.     Mantispa  ambusta  ERICHS.  Germar  Zeitschr.  I,  162,  4.     WEST- 
WOOD,  Trans.  Ent.  Soc.  Lond.  ser.  2,  I,  254,  4.     WALK.  Catal.  Br. 
Mus.  215,  4. 
HAB.  Montevideo. 

irrorata  !     Mantispa  irrorata  ERICHS.!  Germar  Zeitschr.  1, 162,  5.     WEST- 
WOOD,  Trans.  Ent.  Soc.  Lond.  ser.  2,  I,  254,  5.     WALK.  Catal.  Br. 
Mus.   215,   5.     Raphidia  riedeliana  FISCHER,  Bullet.  Moscow,  VII, 
329  ;  tab.  vii,  fig.  1. 
HAB.  Brazil. 

decorata  !     Mantispa  decorata  ERICHS.!  Germar  Zeitschr.  I,  163,  6;  pi.  2, 
fig.  5.     WESTWOOD,  Trans.  Ent.  Soc.  Lond.  ser.  2,  I,  254,  6.     WALK. 
Catal.  Br.  Mus.  215,  6. 
HAB.  Brazil. 

prolixa!     Mantispa  prolixa  ERICHS.!  Germar  Zeitschr.  I,  163,  7.     WEST- 
WOOD,  Trans.  Ent.  Soc.  Lond.  ser.  2,  I,  254,  6. 
HAB.  Brazil. 

costalis.     Mantispa  costalis  ERICHS.  Germar  Zeitschr.  I,  164,  9.     WEST- 
WOOD,  Trans.  Ent.  Soc.  Lond.  ser.  2,  I,  254,  9.     WALK.  Catal.  Br. 
Mus.  216,  9. 
HAB.  Brazil. 

flaveola!     Mantispa  flavcola  ERICHS.  Germar  Zeitschr.  I,  168,  13.     WEST- 
WOOD,  Trans.  Ent.  Soc.  Lond.  ser.  2,  I,  254,  13.     WALK.  Catal.  Br. 
Mus.  216,  13. 
HAB.  Para. 

gracilis!     Mantispa  gracilis  ERICHS.!  Germar  Zeitschr.  I,  169,  IS.     WEST- 
WOOD,  Trans.  Eut.  Soc.  Lond.  ser.  2,  I,  255,  18.     WALK.  Catal.  Br. 
Mus.  219, 18. 
HAB.  Brazil,  Pernambuco. 

viridula !    Mantispa  viridula  ERICHS.!  Germar  Zeitschr.  I,  170,  19.    WEST- 
WOOD,  Trans.  Ent.  Soc.  Lond.  ser.  2,  I,  255,  19.     WALK.  Catal.  Br. 
Mus.  219, 19.    Raphidia  margaritacea  FISCHER  ?  Bullet.  Moscow,  VII, 
330 ;  tab.  vii,  fig.  1. 
HAB.  Brazil. 


TRICHOSCELIS — CHRYSOPA.  323 

flavomaculata.  Mantispa  flaromaculata  LATR.  Gen.  Crust.  Ill,  94.  ERICHS. 

Germar  Zeitschr.  173,  24.     WESTWOOD,  Trans.  Ent.  Soc.  Lond.  ser. 

2,  255,  28.    WALK.  Catal.  Br.  Mus.  220,  23.    Mantispa  liliputana  OLIV. 

Encycl.  Metli.  VII,  640,  3.     STOLL,  Spectr.  VII,  pi.  ii,  fig.  7. 

HAB.  Surinam. 
irldipennis.     Mantispa  iridipennis  GU£RIN,  Icon.  Regn.  Anim.  Ins.  392, 

Mantispa  gracilis  RAMB.  Neur.  433,  6  ?     WESTWOOD,  Trans.  Ent.  Soc. 

Lond.  ser.  2,  I,  256,  30.     WALK.  Catal.  Br.  Mus.  222,  30. 

HAB.  Columbia. 
areolaris.     Mantispa  areolaris  WESTWOOD  1  Trans.  Ent.  Soc.  Lond.  ser.  2, 

I,  265,  41 ;  pi.  xviii,  fig.  3.     WALK.  Catal.  Br.  Mus.  226,  41. 

HAB.  Brazil, 
chilensis!     Mantispa  chilensis  HAGEN I  Stett.  Ent.  Zeit.  1859,  708,  8. 

HAB.  Chili. 

Trichoscelis  Westwood. 

notha!     Mantispa  notha  BPRM.!  Hdb.  II,  968,  5.    ERICHS.!  Germ.  Zeitschr. 

I,  170,  20 ;  pi.  ii,  fig.  6.     WESTWOOD,  Trans.  Ent.  Soc.  Loud.  ser.  2, 

I,  255,  20.     WALK.  Catal.  Br.  Mus.  219,  20. 

HAB.  Brazil. 
fenella.     Mantispa  fenella  WESTWOOD!  Trans.  Ent.  Soc.  Lond.  ser.  2,1, 

269,  46  ;  pi.  xviii,  fig.  7.     WALK.  Catal.  Br.  Mus.  227,  46. 

HAB.  Para, 
varia.     Raphidia  varia  WALK.!  Catal.  Br.  Mus.  212,  13. 

HAB.  Brazil. 

Clirysopa  Leach. 

divisa!     Chrysopa  divisa  WALK.!  Catal.  Br.  Mus.  242,  12. 

HAB.  Brazil, 
hybrida !      Chrysopa   hybrida   SCHNEID.    Chrys.    81,  10,  pi.   xvi.     RAJIB. 

Neuropt.  426,  7.     WALK.  Catal.  Br.  Mus.  245,  20. 

HAB.  Brazil, 
brasiliensis.      Chrysopa   brasiliensis   SCHNEID.    Chrys.    83,   11,   pi.    xvii. 

WALK.  Catal.  Br.  Mus.  246,  21. 

HAB.  Brazil, 
cincta.     Chrysopa  cincta  SCHNEID.  Chrys.  86,  13,  pi.  six.     WALK.  Catal. 

Br.  Mus.  247,  24. 

HAB.  Brazil,  Para, 
circumfusa !      Chrysopa  circumfusa  SCHNEID.!  Chrys.  87, 14,  pi.  xx.    BCEM. 

Hdb.  II,  980,  3.     WALK.  Catal.  Br.  Mus.  247,  25. 

HAB.  Brazil, 
cruentata  !      Chrysopa  cruentata  SCHNEID.!  Chrys.  89,  15,  pi.  xxi.     WALK. 

Catal.  Br.  Mus.  248,  26. 

HAB.  Brazil. 
costalis!      Chrysopa  costalis  SCHNEID.!   Chrys.  90,  16,  pi.  xxii.     WALK. 

Catal.  Br.  Mus.  248,  27. 

EAB.  America. 
intermedia !      Chrysopa  intermedia  SCHNEID.  Chrys.  106,  27,  pi.  xxxiii. 

WALK.  Catal.  Br.  Mus.  252,  40. 

HAB.  Brazil. 


324  LIST  OF  SOUTH  AMERICAN  NEUROPTERA 

internata!      Clmjsopa  internata  WALK.!  Catal.  Br.  Mus.  252,  41. 

HAB.  Brazil, 
nigrovaria.      Chrysopa  nigrovaria  WALK.  Catal.  Br.  Mus.  253,  42. 

HAB.  Venezuela. 
elegans!     Hemerobius  elegans  GU£R.  Icon.  Regn.  Anim.  388.     SCHNEID.! 

Chrys.  134,  42,  pi.  xlii.     WALK.  Catal.  Br.  Mus.  261,  59. 

HAB.  Brazil. 
varia.     Chrysopa  varia  SCHNEID.  Chrys.  154,  52  ;  pi.  1,  viii.    WALK.  Catal. 

Br.  Mus.  268,  71. 

HAB.  Brazil,  Para, 
longicornis.     Hemerobius  longicornis  GRAY,  Griff.  Anim.  Kingd.  XV,  331 ; 

pi.  Ixxii,  fig.  3.     SCHNEID.  Chrys.  156,  53  ;  pi.  lix.     WALK.  Catal. 

Br.  Mus.  270,  75. 

HAB.  Brazil. 
iridea.     Hemerobius  irideus  OLIV.  Encyc.  Meth.  VII,  50,  4.    SCHNEID.  Chrys. 

161.     WALK.  Catal.  Br.  Mus.  274,  84. 

HAB.  Surinam. 
conformis.    Hemerobius  conformis  RAMB.  Neuropt.  426,  8.    SCHNEID.  Chrys. 

163.     WALK.  Catal.  Br.  Mus.  275,  88. 

HAB.  Colombia. 
valida!      Hemerobius  validus  EKICHS.!  Schomburgk,  Reise  Guiana,  586. 

SCHNEID.  Chrysop.  164.     WALK.  Catal.  Br.  Mus.  275,  89. 

HAB.  British  Guiana  ;  Brazil,  Pernambuco. 
ternata  !      Chrysopa  te.rnata  HAGEN,  Collect. 

HAB.  Pernambuco. 
marionella!     Hemerobius  marionella  GUER.  Revue.     WALK.!  Catal.  Br. 

Mus.  271,  78. 

HAB.  Para. 
Schneider,  Mongr.  Chrysop.  p.  69,  affirms  that  Chr.  vulgaris,  a  very 

abundant  European  species,  is  found  in  Brazil.     I  have  never  seen 

an  American  specimen. 

Belonoptera  Gerstaecker. 

spec.  nov. 

HAB.  Cassapava,  Brazil.     (Mus.  Berlin.) 

Acanthaclisis  Rambur. 

striata!     Acanthaclisis  striata  HAGEN. 

HAB.  Colombia  (Saussure). 
fallax!     (See  North  American  Neuropt.) 

HAB.  Colombia ;  Guiana  ;  Brazil. 

Myrmeleon  LINNE". 

immitis.     Alyrmeleon  immitis  WALK.  Catal.  Br.  Mus.  331,  50. 

HAB.  Brazil,  Santarem. 
anomalus.     Myrmeleon  anomalus  RAMB.  Neuropt.  388,  6.     WALK.  Catal. 

Br.  Mus.  333,  54. 

HAB.  Colombia. 


MYRMELEON.  325 

ingeniosus.     Myrmeleon  ingeniosus  WALK.  Catal.  Br.  Mus.  337,  63. 

HAB.  Brazil. 
cautus.     Myrmeleon  cautus  WALK.  Catal.  Br.  Mus.  349,  79. 

HAB.  Brazil. 
dolosus.     Myrmeleon  dolosus  WALK.  Catal.  Br.  Mus.  383,  144. 

HAB.  Brazil,  Santarem. 
metuendus.     Myrmeleon  metuendus  WALK.  Catal.  Br.  Mus.  387,  149. 

HAB.  Venezuela. 
efferus.     Myrmeleon  efferus  WALK.  Catal.  Br.  Mus.  387,  150. 

HAB.  Para. 
praedator.     Myrmeleon  praedator  WALK.  Catal.  Br.  Mus.  391,  156. 

HAB.  Brazil,  Santarem. 
elegans.     Myrmeleon  elegans  PERTT,  Delect.  125  ;  pi.  xxv.    RAMB.  Neuropt. 

409,  43.     WALK.  Catal.  Br.  Mus.  395,  163. 

HAB.  Brazil, 
subdolus!     Myrmeleon  subdolus  WALK.!  Catal.  Br.  Mus.  395,  1G4. 

HAB.  Lima. 
sticticus.     Myrmeleon  sticticum  BLANCH.  Orbigny  Voy.  218,  753  ;  pi.  xxviii, 

fig.  17.     WALK.  Catal.  Br.  Mus.  404, 187. 

HAB.  Chiquibos,  Bolivia. 
tarsalis.     Formicaleo  tarsalis  GUILDING,  Trans.  Linn.  Soc.  Lond.  XVI,  51,  2. 

WALK.  Catal.  Br.  Mus.  410,  215. 

HAB.  Demerara? 
chilensis !     Myrmeleon  chilensis  HAGEN,  Collect. 

HAB.  Chili. 
corax!     Myrmeleon  cor  ax  HAGEN,  Collect. 

HAB.  Venezuela. 
impar  !     Myrmeleon  impar  HAGEN,  Collect. 

HAB.  Chili. 
ornatus  !     Myrmeleon  ornatus  KLUG  !  HAGEN,  Collect. 

HAB.  Brazil, 
sericeus  !     Myrmeleon  sericeus  HAGEN  1 

HAB.  Chili. 
leprosus  !     Myrmeleon  leprosus  HAGEN  ! 

HAB.  Chili, 
compensus  !     Myrmeleon  compensus  HAGEN 

HAB.  Chili, 
ereptus  !     Myrmeleon  ereptus  HAGEN  ! 

HAB.  Venezuela. 
congruua !     Myrmeleon  congruus  HAGEN 

HAB.  Amazon  River. 
arcuatus !     Myrmeleon  arcuatus  HAGEN. 

HAB.  Bahia. 
sanctus  !     Myrmeleon  sanctus  HAGEN. 

HAB.  Pernambuco. 
mucoreus  !     Myrmeleon  mucoreus  HAGEN. 

HAB.  Pernambuco. 
nervosus!     Myrmeleon  nervosus  HAGEN! 

HAB.  Amazon  River. 


326  LIST  OF  SOUTH  AMERICAN  NEUROPTERA. 

centurio  !  Myrmeleon  centui  io  HAGEN  ! 

HAB.  Pernambuco. 

infantilis!  Mijrineleon  infantilis  HAGEN! 

HAB.  Columbia. 

aequalis  !  Myrmeleon  aequalis  HAGEN  ! 

HAB.  Columbia. 

w 

Ascalaplius  Fabriciua. 
*  Eyes  sulcated. 

loquax.     AscalapJius  loquax  WALK.  Catal.  434,  48. 

HAB.  Brazil, 
subvertens.     AscalapJius  subvertens  WALK.  Catal.  437,  55. 

HAB.  St.  Lucia. 
inhonestus !     AscalapJius  inJionestus  WALK.!  Catal.  437,  56. 

HAB.  Brazil, 
subripiens.     AscalapJius  subripiens  WALK.  Catal.  443,  64. 

HAB.  Venezuela. 
impavidus.     AscalapJius  impavidus  WALK.  Catal.  443,  65. 

HAB.  Brazil,  Santarem. 
intempestivus.     AscalapJius  intempestivus  WALK.  Catal.  444,  66. 

HAB.  Brazil,  Santarem. 
sepultus.     AscalapJius  sepultus  WALK.  Catal.  445,  67. 

HAB.  Brazil. 
nobilis  !     AscalapJius  nobilis  HAGEN  ! 

HAB.  Columbia, 
apicalis  !     AscalapJius  apicalis  LEFEB.!  (Mus.  Berlin.) 

HAB.  Brazil, 
calidus  !     AscalapJius  calidus  HAGEN  ! 

HAB.  Brazil,  Pernambuco. 
limbatus!     (See  North  American  Neuropt.) 

HAB.  Brazil, 
modestus !     AscalapJius  modestus  HAGEN  ! 

HAB.  Venezuela  ;  Surinam  ;  Paramaribo. 
chlorops.     AscalapJius  chlorops  BLANCH.  Voyag.  d'Orbigny,  218,  754;  tab. 

xxviii,  fig.  8.     WALK.  Catal.  453,  81. 

HAB.  St.  Cruz,  Bolivia, 
cayennensis.     AscalapJius  cayennensis  FABR.  Entom.  Syst.  II,  96,  6. 

HAB.  Cayenne. 
macrocerus!     Ascalaphus  macrocerus  BURM.!  Hdb.  II,  1000,  3. 

HAB.  Brazil,  Bahia. 
Perhaps  J..  impavidus  WALK.  ? 
verslcolor  !     AscalapJius  versicolor  BDRM.!  Hdb.  II,  1000,  4.     AscalapJius 

appendifer  LEFEBVRE!  Mus.  Berlin.    WALK.  Catal.  420,  23.    Calobop- 

terus  leptocerus  RBR.!  (mas.)  Neuropt.  361, 1.    WALK.  Catal.  440,  59. 

Calobopterus  nematocerus  RBK.!    (fern.)   Neuropt.    361,  2.     WALK. 

Catal.  441,  60. 

HAB.  Brazil, 
surinamensis !     Ascalaphus  surinamensis  FABR.  Entom.  Syst.  App.  207, 

4 — 5.     Cordulecerus  surinamensis  RAMB.  Neuropt.  360,  tab.  ix,  fig.  1. 


BITTACUS.  327 

Ascalaphus  vulpecuht  BUEM.!  Hdb.  II,  1001,  6  (mas.,  wings  immacu- 
late).    Ascalaphus  garrulus  WALK.!  Catal.  441,  61  (mas.).     Asca- 
laphus alopecinus  BCTEJI.!  Hdb.  II,  1000,  5  (fern.).     Ascalaphus*  liti- 
giosus  WALK.  Catal.  441,  62. 
HAB.  Surinam,  Brazil,  Bahia. 

vetula.     Ulula  vetula  RAMB.  Neuropt.  358,  2.     WALK.  Catal.  436,  52. 
HAB.  Brazil,  Campos  Geraes. 

*  *  Eyes  entire. 

COStatus!  Ascalaphus  costatus  BURM.!  Hdb.  II,  1000,  1.  Ascalaphus  con- 
trarius  WALK.!  Catal.  452,  79.  Ascalaphus  imperator  LEFKB.!  (Mus. 
Berlin.) 

HAB.  Surinam  ;  Brazil,  Bahia,  Para.. 
(Perhaps  Byas  microcerus  HER.  ?) 

subcostatus  !     Ascalaphus  subcostatus  BURM.!  Hdb.  II,  1000,  2.     Ascala- 
phus injurius  WALK.!  Catal.  447,  72.     Ascalaphus  impediens  WALK.! 
Catal.  449,  74.     Ascalaphus  damnosus  WALK.  Catal.  449,  75  ?    Asca- 
laphus luteus  WALK.!  Catal.  450,  77. 
HAB.  Brazil,  Amazon  River,  Santarem,  Para. 

albistigma !     Ascalaphus  albistigma  WALK.!  Catal.  452,  80.     Ascalaphus 
circumflexus  WALK.!  Catal.  451,  79. 
HAB.  Venezuela  ;  Brazil,  Santarem,  Para. 

iniquus.     Ascalaphus  iniquus  WALK.  Catal.  448,  73. 
HAB.  Brazil. 

arenosus.     Ascalaphus  arenosus  WALK.  Catal.  450,  76. 
HAB.  Brazil. 

appendiciilatus.     Ascalaphus  appendiculatus  FABR.   Ent.  Syst.  II,  98,  4. 
Haploglenius  appendiculatus  RAMB.  Neuropt.  363.      WALK.   Catal. 
446,  69. 
HAB.  Brazil. 
Perhaps  the  male  of  A.  costatus  ? 


FAM.  IX.  PANORPINA. 

UittacilS  Latr. 

brasiliensis  !    Bittacus  brasiliensis  KLUG!  Acad.  Berol.  1836,  98,  3.    WALK. 

Catal.  Br.  Mus.  466,  4. 

HAB.  Brazil,  Cassapava. 
femoralis.     Bittacus  femoralis  KLUG  !  Acad.  Berol.  1836,  98,  5.     WALK. 

Catal.  Br.  Mus.  466,  5. 

HAB. 
flavescens!     Bittacus  flavescens  KLUG  !  Acad.  Berol.  1836,  99,  7.     WALK. 

Catal.  Br.  Mus.  466,  7.     Bittacus  affinis  WESTW.  Trans.  Ent.  Soc. 

Lond.  IV,  196,  1.     WALK.  Catal.  Br.  Mus.  468,  12. 

HAB.  Brazil,  Para, 
chilejisis.     Bittacus  chilensis  KLUG  !  Acad.  Berol.  1836, 100,  9  ;  pi.      fig.  6. 

WALK.  Catal.  Br.  Mus.  467,  9. 

HAB.  Chili. 


328  LIST  or  SOUTH  AMERICAN  NEUROPTERA. 

blancheti!    Bittacus  blanchcti  PICT.  Mem.  Geneve.  VII,  403,  fig.  3.    KLUG  ! 
Acad.  Berol.  1836,  100,  10.     RAMB.!  Neuropt.  327,  3;  pi.  viii.  fig.  (j. 
WALK.  Catal.  Br.  Mus.  467,  10. 
HAB.  Brazil. 


FAM.  X.  PHRYGANINA. 

Barypentlius  Burmeister. 

concolor.     Barypentlius  concolor  BUKM.!  Hdb.  II,  929,  2.     WALK.  Catal. 

Br.  Mus.  54,  1. 

HAB.  Brazil. 
rufipes.     Barypenthus  rufipes  BURJI.!  Hdb.  II,  929,  2.     WALK.  Catal.  Br. 

Mus.  55,  2. 

HAB.  Brazil. 

Sericostonia  Latreille. 

tropica !     Sericostoma  ?  tropica  HAGEN,  Collect. 
HAB.  Brazil. 

Macroiieina  Pictet. 

hyalinum.     Macronemum  hyalinum  PICT.  Metn.  Geneve.  VII.     BURM.  Hdb. 

II,  916,  3.     WALK.  Catal.  Br.  Mus.  75,  3. 

HAB.  Brazil, 
speciosum.    Macronemum  speciosum  BUEII.  Hdb.  II,  916, 1.    WALK.  Catal. 

Br.  Mus.  74,  1. 

HAB.  Brazil. 
lineatum.    Macronema  lineata  PICT.  Mem.  Geneve.  VII.    BURM.  Hdb.  916, 

2.     WALK.  Catal.  Br.  Mus.  74,  2. 

HAB.  Brazil. 
auripenne !      Macronema   auripenne  RAMB.!   Neuropt.    507,   2.      WALK. 

Catal.  Br.  Mus.  75,  4. 

HAB.  Brazil. 
rubiginosum.     Macronema  rubiginosa  GU£R.   Icon.   Regn.  Anirn.  Texte, 

395.     WALK.  Catal.  Br.  Mus.  75,  5. 

HAB.  Brazil. 
oculatum.     Macronema  oculata  WALK.!  Catal.  Br.  Mus.  75,  6. 

HAB.  Venezuela. 
cupreum.     Macronema  cupreum  WALK.!  Catal.  Br.  Mus.  76,  7. 

HAB.  Brazil.     (Perhaps  M.  auripenne  ?) 
apicale.     Macronema  apicalis  WALK.!  Catal.  Br.  Mus.  78, 15. 

HAB.  Venezuela. 
pallida!     (See  North  American  Neuropt.) 

HAB.  Venezuela,  Brazil, 
vicarium.     Hydropsyche  vicaria  WALK.!  Catal.  Br.  Mus.  114,  39. 

HAB.  Venezuela. 
agraphum.     Macronema  agraphum  KOLEN.  Wien.  Ent.  Zeits.  1S59,  p.  57. 

HAB.  Brazil. 
arcuatum!    Macronema  arcuatum  ERICHS.!  Schomburgk,  Reise  Guiana,  III. 

UAB.  British  Guiana. 


HYDROPSYCHE — LEPTOCERUS — CHIMARRHA.  329 

Hydropsyche  Pictet. 

australis  !     Hydropsyche  australis  HAGEN,  Collect. 
HAB.  Brazil. 

L-eptocerus  Leach. 

albicornis.     Mystacides  albicornis  BUEM.  Hdb.  II,  918,  1.     WALK.  Catal. 

Br.  Mus.  69,  54. 

HAB.  Brazil. 
gracilis.  Mystacides  gracilis  BTJEM.  Hdb.  II,  921,  12.  WALK.  Catal.  Br. 

Mus.  69,  55. 

HAB.  Brazil, 
princeps.  Mystacides  princeps  BUEM.  Hdb.  II,  921,  13.  WALK.  Catal.  Br. 

Mus.  69,  56. 

TT '  B.  Brazil, 
maculatus.  Phn/ganea  maculata  PEBTY,  Delect.  129,  pi.  xxv,  fig.  16. 

WALK.  Catal.  Br.  Mus,  74,  70. 

HAB.  Brazil,  St.  Paul. 
diaphanus.     Blepharopus  diaphanus  KOL.  Wien.  Ent.  Zeit.  1859,  p.  58. 

HAB.  South  America. 

Chimarrlia  Leach. 

morio  !      Chimarrha  morio  BUKM.  Hdb.  II,  911,  2.     WALK.  Catal.  Br.  Mus. 

81,2. 

HAB.  Brazil, 
maculata!  Chimarrha?  maculata  HAGEN,  Collect. 

HAB.  Brazil. 
f 


• 


LIST  OF  THE  NEUROPTERA  DESCRIBED  IN  THE  SYNOPSIS 
OF  NORTH  AMERICAN  SPECIES. 


GENERA. 

Species. 

New  species. 

Species  not 
examined. 

United  States. 

Canada, 
Greenland, 
Arct.  Amer. 

Russian 
Colonies. 

Moxico,  Cen- 
tral America. 

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9 
10 
11 
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14 
15 
16 
17 
18 
19 
20 
21 
22 
23 
24 
25 
26 
27 
28 
29 
30 
31 
32 
33 
34 
35 
36 
37 
38 
39 
40 
41 
42 
43 
44 
45 
46 
47 
48 
49 
50 
51 

Calotermes    .     . 
Termopsis     .     . 
Termes     .     .     . 
Embia      .     .     . 
Clothilla  .     .     . 
Atropos    .     .     . 
Psocus      .     .     . 
Pteronarcys  .     . 
Perla  .... 
Isopteryx 
Capnia     .     .     . 
Taeniopteryx     . 
Nemoura  .     .     . 
Leuctra    . 
Ephemera 
Palingenia    . 
Baetis       .     .     . 
Potamanthus 
Cloe     .... 
Caenis      .     .     . 
Calopteryx    . 
Hetaerina 
Megaloprepus    . 
Pseudostigrna    . 
Mecistogaster    . 
Lestes  .... 
Paraphlebia  .     . 
Palaemnema 
Trichoenemis    . 
Protoneura   . 
Nehalennia  . 
Ischnura  .     .     . 
Pyrrhosoma 
Agrion      .     .     . 
Gomphus 
Erpetogomphus 
Ophiogomphus  . 
Neogomphus 
Progomphus 
Gomphoides. 
Hagenius 
Cordulegaster    . 
Petalura  .     .     . 
Anax  .... 
Aeschna  .     .     . 
Gynacantha  . 
Macromia     .     . 
Epitheca  .     .     . 
Didymops      .     . 
Cordulia  .     .     . 
Tetragoneuria   . 

4 
2 
11 
1 
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6 
40 
1 
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8 
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1  (Warmhouse.)       "  Africa.       "  Asia,  Africa.      '  Asia  et  Polynesia.      *  Asia. 


LIBRARY; 


LIST  OF  NORTH  AMERICAN  NEUROPTERA. 


331 


List  of  the  Neuroptera  of  North  America — Continued. 


GENERA. 

Species. 

to 

<D 

'3 

<v 

p, 

OJ 

t 

V 

a 

Species  not 
examined. 

United  States 

-  t- 

T2    <» 

a  P. 
££*3 
^5  a    • 

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Russian 
Colonies. 

Mexico,  Cen- 
tral America. 

te 

11 

a 
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o    . 

—  CO 

£  a 

SI 

02  c3 

Species  found 
also  in  Europe. 

T3 

2  S 
2^S-? 

5.2  g  | 

Illl 

52 
53 
54 
55 
56 
57 
58 
59 
60 
61 
62 
63 
64 
65 
66 
67 
68 
69 
70 
71 
72 
73 
74 
75 
76 
77 
78 
79 
80 
81 
82 
83 
84 
85 
86 
87 
88 
89 
90 
91 
92 
93 
94 
95 
96 
97 
98 
99 
100 
101 
102 
103 

Pantala    .     •     • 
Tramea     . 
Celithemis     .     . 
Plathemis      .     • 
Libellula  .     .     . 
Leptheinis     .     . 
Dythemis       .     . 
Erythemis     . 
Mesothemis  .     . 
Diplax      .     .     . 
Perithemis    .     . 
Nannophya  . 
Sialis  .... 
Chauliodes    .     • 
Corydalis 
Raphidia  . 
Aleuronia      .     . 
Coniopteryx 
Sisyra 
Megalomua   .     . 
Micromus 
Hemerobius  . 
Polystoechotes  . 
Mantispa       .     . 
Meleoma  . 
Chrysopa 
Acanthaclisis 
Myrmeleon  . 
Euptilon  .     .     . 
Ascalaphus  .     . 
Boreus      .     .     • 
Panorpa  . 
Bittacus   .     .     • 
Merope     .     .     . 
Neuronia       .     . 
Phryganea    .     . 
Lirnnophilus 
Anabolia  . 
Hallesus  .     .     . 
Enoicyla  . 
Apatania 
Sericostoma  . 
Notidobia 
Brachycentrus  . 
Silo      .... 
Mormonia     .     . 
Dasystoma    .     . 
Hydroptila.  .     . 
Molanna  .     .     . 
Leptocerus    .     . 
.  Setodes     .     .     . 
Macronema  . 

329 
2 
7 
2 
2 
22 
3 
13 
3 
7 
20 
1 
3 
3 
7 
5 
4 
1 
1 
1 
1 
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21 
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678 

228 

201 

4201  140 

7  Il30 

85 

53 

16  I      14 

Africa,  Asia,  Polynesia. 


Asia. 


332 


LIST  OF  NORTH  AMERICAN  NEUROPTERA. 


List  of  the  Neuroptera  of  North  America — Continued. 


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201 

420 

140 

7 

130 

85 

53 

16 

14 

104 

Hydropsyche     . 

16 

8 

8 

12 

8 

.  . 

1 

.  . 

.  . 

.  . 

105 

Philopotamus     . 

2 

.  . 

2 

1 

1 

106 

Polycentropus   . 

8 

4 

4 

5 

3 

107 

2 

I 

1 

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2 

108 

2 

1 

1 

2 

109 

Rhyacophila 

2 

1 

1 

1 

1 

110 

2 

1 

1 

| 

1 

111 

Chiinarrha    .     . 

4 

3 

1 

2 

1 

1 

Total       .     . 

716 

247 

220 

443 

159 

7 

130 

87 

53 

16 

14 

The  number  of  species  entirely  unknown  to  me  is  considerably  less  than  what 

is  mentioned  in  the  column  of  "species  not  examined;"  this  includes  many 

species  at  one  time  seen  in  the  British  Museum,  but  which  I  have  not  since 

been  able  to  re-examine. 

FAMILIES. 

Genera. 

Species. 

.. 

3 

17 

2 

1 

1 

3 

Psocina 

! 

3 

18 

4 

Perlina 

•                  •                  >                   •                  • 

7 

61 

5 

Ephemerina 

.                  •                  *                  •                  • 

6 

45 

6 

Odonata     . 

*                  •                  •                  * 

43 

273 

7 

Sialina 

•                   •                  «                  • 

4 

19 

8 

Heinerobina 

•                  •                  •                  •                   • 

14 

111 

9 

Panorpina 

•                  *                  •                  •                  • 

4 

22 

10 

Phryganina 



26 

150 

111 

716 

DISTRIBUTION  OF  SPECIES. 


333 


DISTRIBUTION  OF  SPECIES, 

(AS    FAR    AS    AT    PRESENT    KNOWN.) 


Species. 

Species. 

Species. 

Massachusetts    . 

27 

Obio     .... 

21 

Alabama  .     .     . 

1 

Vermont  .     .     . 

1 

Michigan 

1 

Florida     .     .     . 

35 

New  York     .     . 

104 

Indiana    . 

22 

Louisiana      .     . 

33 

Pennsylvania     . 
New  Jersey  . 

65 
25 

Illinois     .     .     . 
Missouri  .     .     . 

44 
16 

Texas  .... 
California      .     . 

43 
32 

Delaware       .     . 

1 

Wisconsin     .     . 

5 

North  America, 

Maryland 

42 

N.  W.  Territory 

9 

United    States 

Dist.  of  Columbia 

78 

Carolina  .     .     . 

29 

without  locality 

35 

Virginia  .     . 

24 

Tennessee 

3 

Arkansas 

2 

Kentucky      .     . 

9 

Georgia    . 

104 

Mississippi    . 

2 

Greenland     .     . 

6 

Mexico     .      .     . 

112 

Martinique    . 

8 

Arctic  America 

29 

Central  America 

22 

St.  Thomas  .     . 

12 

7 

Cuba   .... 

61 

Guadaloupe  . 

3 

Canada     . 

100 

St.  Domingo 

15 

j  Barbadoes    .     . 

1 

Labrador 

6 

Porto  Rico    .     . 

7 

St.  Cruz 

1 

Nova  Scotia. 

33 

Jamaica  .     .     . 

12 

St.  Vincent  . 

1 

Columbia,  Vene- 

Guiana,      Suri- 

Brazil .... 

38 

zuela 

30 

nam,   Cayenne 

13 

Chili    .     .     .     . 

3 

Peru    .... 

1 

334 


LIST  OF  SOUTH  AMERICAN  NEUROPTERA. 


LIST  OF  THE  NEUROPTERA  ENUMERATED  IN  THE 
CATALOGUE  OF  SOUTH  AMERICAN  SPECIES, 


GENERA.. 

in 

2 
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Species  not 
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Buenos  Ayres 
a.ad  southern 
parts. 

1 

2 

Calotermes    .     . 

5 
1 

2 

5 

2 

1 

1 

3 

4 
5 

Termes     .     .     . 
Olyntha    .     .     . 
Thyrsophorug 

25 
3 
4 

3 
9 

4 

23 
3 
4 

5 

3 
1 

•      * 

1 

•  • 

6 
7 
8 
9 
10 
11 

Psocus      .     .     . 
Perla  .... 
Capnia 
Ephemera     .     . 
Palingenia    .     . 
Baetis 

8 
19 
2 
1 

8 
1 

7 
1 

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13 
1 
1 
5 
1 

'2 

8 
10 
2 

's 

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'  i 
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12 
13 
14 
15 
16 
17 
18 

Cloe     .... 
Oligoneuria  .     . 
Lais     .... 
Hetaerina      .     . 
Heliocharis  .     . 
Dicterias  .     .     . 

1 
1 
6 
20 
2 
2 
1 

'3 

1 
1 

6 
14 
2 
2 

'e 

'5 
i 

•   • 

'l 

19 

Cilopteryx 

1 

1 

20 
21 

Thore.     .     .     . 

6 
1 

3 

i 

3 
1 

22 

IMegaloprepus    . 

1 

1 

1 

23 
24 
25 
26 
27 
28 

Microstigma 
Pseudostigma    . 
Mecistogaster    , 
Lestes       .     .     . 
Hyponeura   .     . 
Euclea 

3 
1 
5 
8 
1 
1 

2 
1 
1 

4 
1 
1 

'2 
1 

i 

2 
2 

3 

'4 
6 

1 

2 

'3 
2 

i 

2 
2 
1 

1 

'i 

1 

1 

29 
30 
31 
32 
33 
34 
35 
36 
37 

Podagrion     .     . 
Leptogaster  .     . 
Neoneura      .     . 
Protoneura  .     . 
Agrion     .     .     . 
Gomphus       .     . 
Gomphoides 
Ictinus 
Cordulegaster 

5 
5 
6 
2 
56 
3 
17 
1 
1 

5 
5 
6 
2 

42 

3 
3 
3 
1 

20 

'5 

1 
2 

3 
5 

5 
1 
39 
2 
15 

'2 

'2 
1 

2 

i 
i 

5 
'2 
1 

'2 

4 
1 

1 

38 

Petalia 

3 

3 

39 

1 

1 

40 
41 
42 
43 
44 
45 
46 
47 
48 
49 
50 
51 

Anax  .... 
Aeschna  . 
Gynacantha  . 
Cordulia  . 
Pantala    . 
Tramea    . 
Libellula 
Lepthemis 
Dythemis 
Erj'theinis 
Mesothemis  .     . 
Diplax      .     .     . 

1 

18 
8 
7 
1 
5 
4 
8 
21 
6 
7 
31 

'9 
4 
5 

'2 
1 
3 
15 
3 
1 
19 

-3 
1 
1 

1 

i 

2 
3 

4 

1 
2 
2 

1 

'2 
3 
1 
3 

4 

1 

11 
5 
6 

1 
5 
2 
7 
18 
4 
1 
26 

1 
1 

1 

2 
5 
3 
1 
2 
5 

1 

4 
2 

1 

'3 
1 

4 
1 
1 
2 

'2 

i 
i 

'i 

2 

1 
1 
'3 

'3 

i 
'2 

355 

144 

75 

44 

265 

45 

63 

8 

24 

I       8 

LIST  OF  SOUTH  AMERICAN  NEUROPTERA.  335 

List  of  the  Neuroptera  of  South  America — Continued. 


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52 

Perithemis    . 

5 

3 

,   , 

1 

5 

,     s 

1 

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,     , 

,  . 

53 

Nunnophya  . 

2 

2 

.  . 

.  . 

2 

•  . 

.  . 

.  . 

.  • 

•  • 

54 

Uracis 

8 

4 

.   . 

.  . 

7 

2 

.  . 

.  . 

.  . 

.  . 

55 

Palpopleura 

3 

1 

.  . 

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3 

1 

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.  . 

56 

Diastatops     .     . 

4 

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58 

Corydalis       .     . 

9 

5 

.  . 

1 

6 

2 

3 

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59 

Hemerobius  .     . 

2 

2 

.   . 

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1 

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1 

.  . 

60 

Mantispa 

13 

.  . 

5 

.    . 

10 

1 

1 

.    . 

1 

.  . 

61 

Trichoscelis  .     . 

3 

.  . 

2 

.    • 

3 

.  . 

.    . 

.  . 

.  . 

62 
63 

Belonoptera  . 
Chrysopa 

1 

18 

1 

7 

1 

15 

2 

2 

.    . 

.  . 

.  . 

64 

Acanthaclisis    . 

2 

I 

.    . 

1 

1 

1 

2 

.    . 

.  . 

.  . 

65 

Myrmeleon   .     . 

29 

17 

11 

1 

14 

1 

8 

1 

5 

.  . 

66 

Ascalaphus  .     . 

24 

4 

12 

1 

19 

4 

4 

•  . 

.  • 

•  • 

67 

Bittacus   .     .     . 

5 

.  . 

2 

,    , 

4 

.     . 

.  . 

1 

.  . 

68 

Barypenthus 

2 

.  . 

2 

.     . 

2 

.     . 

.  . 

.  . 

.  . 

69 

Serieostoma  .     . 

1 

1 

.     . 

.     . 

1 

.     . 

.     . 

.  . 

.  . 

.  . 

70 

Macronema  .     . 

12 

.     , 

9 

3 

8 

1 

4 

,  . 

.  . 

.  . 

71 

Hytlropsyche 

1 

1 

.     . 

.  . 

1 

.  . 

.  . 

.  . 

.  . 

72 

Leptocerus    . 

5 

.  . 

5 

.  . 

5 

.  . 

.  . 

.  . 

.  . 

•  • 

73 

Chiniarrha    . 

2 

1 

•  • 

•  • 

2 

•  • 

•  • 

•  • 

•  • 

507 

188 

128 

53 

377 

62 

88 

10 

33 

10 

FAMILIES.                                     Genera. 

Species. 

1 

Termitina           ..... 

31 

2 

Embidiua  .... 

3 

3 

Psocina     ...... 

12 

4 

Perlina      ...... 

21 

5 

Ephemerina       .....               5 

12 

6 

Odonata    ....                               43 

298 

7 

Sialina       .... 

10 

8 

Hernerobina       ..... 

92 

9 

Panorpina          ..... 

5 

10 

Phryganina        ....                        6 

23 

73 

507 

336  SUMMARY. 


SUMMARY. 

North  America  contains         ......       716  species. 

South  America  contains         ......       507       " 


Total  . 1223       " 

Deducting  53  species  found  in  both  North  and  South  America,  the  whole  con- 
tinent of  America  contains  1170  species;  of  which  436  are  new  to  science. 

The  actual  number  of  "species  not  examined,"  220  for  North  America  and 
128  for  South  America  (total  348),  is  considerably  less  in  reality;  the  species 
entirely  unknown  to  me  are  83  for  North  America  and  29  for  South  America 
(total  112),  mostly  described  by  Say,  Asa  Fitch,  and  Pictet. 


GLOSSARY.1 


Abnormal.     Deviating  from  the  usual  type. 

Accessory  subcostal  vein.     The  vein  given  off  from  the  subcosta,  and 

branching  towards  the  apex  of  the  wing. 
Acuminate.     Furnished  with  a  produced  point. 
Adult.     The  fully  matured  state  of  an  insect. 
Anal  angle.     The  posterior  interior  corner  of  a  wing. 
Anal  space.     The  area  at  the  posterior  base  of  the  hind  wings,  which 

folds  together  when  the  wings  are  at  rest,  as  in  most  Phryganese,  &c. 
Anastomosis.     The  thickened  point  of  juncture  of  nervules. 
Angulose.     Constituting  an  angle  or  angles. 
Annulated.     Ringed  ;  furnished  with  ring-like  bands. 
Annulus.     A  ring  ;  a  narrow,  encircling  band. 
Antecubital.     Pertaining  to  the  space  between  the  base  of  the  wing  and 

the  nodus. 
Antehumeral.     Pertaining  to  the  space  immediately  before  the  origin  of 

the  wings. 

Antennae.     Two  articulated  feelers  placed  superiorly  upon  the  head. 
Anteocular.     In  front  of  the  eyes. 
Anterior.     Before ;  forward  part. 
Anteriorly.     Forwardly  ;  in  front. 
Anus.     The  vent,  or  fundament. 

Apex.     The  extremity,  or  smaller  end  opposite  to  the  base. 
Apical.     Pertaining  to  the  apex. 

Apical  sector.     One  of  the  longitudinal  veins  of  the  apex  of  a  wing. 
Approximated.     Placed  near;  close  together. 
Arcuated.     Curved,  as  a  bow. 
Article,  or  Articulation.    A  joint;  or  segment  between  two  transverse 

sutures. 

Areolate.     Furnished  with  small  areas. 
Auricle.     A  small  ear,  or  ear-like  process. 
Auriculated.     Furnished  with  auricles. 
Basal.     Pertaining  to  the  base. 

1  This  Glossary  has  been  prepared  hy  Mr.  UHLER,  at  the  request  of  the  Smithsonian 
Institution,  -with  the  view  of  furnishing  an  explanation  yf  the  technical  terms  employed 
in  the  present  work. 

22 


338  GLOSSARY. 

Base.  The  foundation  ;  as,  Base  of  the  head  :  that  part  of  the  head  ap- 
plied against  the  thorax. 

Biarcuated.     Twice-curved. 

Bicolored.     Two-colored. 

Bidentate.     Two-toothed. 

Bifid-     Two-branched. 

Bifurcated.     Two-forked. 

Bi-impressed.     Twice-impressed. 

Bilineated.     Marked  with  two  lines. 

Bilobed.     Furnished  with  two  lobes. 

Bimaculated,     Twice-spotted  ;  having  two  spots. 

Binotated.     With  two  marks,  or  dots. 

Biovate.     Twice-ovate. 

Biparted.     Separated  into  two  parts. 

Biserrated.     Provided  with  two  small  triangular  teeth. 

Bisetous.     Furnished  with  two  bristle-like  appendages. 

Bituberculated.     Provided  with  two  tubercles. 

Bivittated.     Marked  with  two  longitudinal  stripes. 

Branchiae.     Breathing  tubes  analogous  to  gills. 

Calcarated.     Armed  with  spurs. 

Carbonaceous.     Resembling  charcoal. 

Carina.     An  elevated  keel-like  edge. 

Carinate.     Furnished  with  a  carina. 

Carpus.     The  pterostigma. 

Caudal.     Pertaining  to  the  end  of  the  abdomen. 

Cellule.     A  little  space  surrounded  by  veins,  on  the  wings. 

Cerci.     The  superior  processes  at  the  end  of  the  abdomen. 

Chalybeous.     Of  a  steel-blue  color. 

Cilia.     Hairs  set  like  a  fringe ;  resembling  eyelashes. 

Ciliated.     Furnished  with  cilia. 

Cinereous.     Of  an  ash-gray  color. 

Clavate.     Furnished  with  a  thickened  extremity  like  a  club. 

Clypeus.     That  part  of  the  head  immediately  above  the  labrum. 

Compressed.     Flattened  together,  as  if  by  pressure  applied  at  each  side. 

Confluent.     Flowing  together  ;  united  at  the  ends,  as  the  veins  of  wings. 

Connate.     United  ;  not  separated  by  an  articulated  suture. 

Cordiform.     Shaped  like  a  heart. 

Coriaceous.     Of  a  consistence  resembling  leather. 

Costa.     The  same  as  costal  rein. 

Costal.     Pertaining  to  the  costa. 

Costal  area.     A  space  between  the  costa  and  the  next  longitudinal  vein. 

Costal  vein.  The  rib-like  vein  of  the  anterior  margin  of  the  wings,  fol- 
lowed, in  the  section  Neuroptera,  by  the  sub6osta,  the  radius,  and  the 
cubitus;  the  latter  is  frequently  double  (cub.  anticus,  cub.  posticus'). 

Cultriform.     Shaped  like  a  pruning-knife. 

Cuneiform.     Shaped  like  a  wedge. 


GLOSSARY.  339 

Cupreous.     Of  a  copper-color. 

Deciduous.     Casting  off  the  wings. 

Dentated.     Furnished  with  teeth. 

Denticle.     A  small  tooth. 

Depressed.     Flattened  down. 

Dilated.     Widened,  expanded. 

Discoidal.     Pertaining  to  the  disk  or  middle. 

Discoidal  areolets.  Spaces  of  the  middle  of  a  wing  ;  in  the  Libellulina 
they  are  placed  beyond  the  triangle. 

Disk.     The  middle  surface. 

Divaricated.     Spreading  apart,  as  two  gradually  separating  branches. 

Dolabriform.     Shaped  like  a  hatchet. 

Dorsum.     The  superior  surface  of  the  thorax  or  abdomen. 

Elliptical.     Elongate-oval. 

Emarginate,  or  Emarginated.     Notched. 

Ensiform.     Sword-shaped  ;  sharp  on  both  edges,  and  tapering  to  a  point. 

Epistoma.     That  part  of  the  face  between  the  front  and  labrum. 

Equal.     Of  the  same  size  or  length. 

Excision.     A  cut  out  of  an  edge,  not  always  of  the  same  shape. 

Facies.     Aspect ;  appearance. 

Falcate.     Sickle-shaped  ;  curved  like  a  sickle. 

Fascia.     Used  here  as  a  stripe  broader  than  a  line. 

Femora.     The  thighs. 

Femur.     A  thigh. 

Fenestrated.  Marked  with  transparent  spots  surrounded  by  a  darker 
color,  somewhat  like  panes  of  glass  in  windows. 

Ferruginous.     Rust-eolored. 

Filiform.     Slender  and  cylindrical,  like  a  thread. 

Flavescent.     Somewhat  yellow. 

Flexuous.     Almost  zigzag,  more  acute  at  the  angles  than  undulating.    . 

Foliaceous.     Leaf-like. 

Forcipated.  Furnished  with  two  pieces  approaching  at  the  ends  like 
pincers. 

Fovea.     A  more  or  less  rounded  depression. 

Foveolate.     Furnished  with  cavities  or  depressions. 

Free.  Unrestrained  in  articulated  movement ;  not  soldered  at  the  points 
of  contact. 

Front.  The  fore-face,  bounded  by  the  eyes,  the  vertex,  and  usually  be- 
neath by  the  epistoma. 

Frontal.     Pertaining  to  the  front. 

Fuliginous.     Of  the  color  of  dark  smoke.  » 

Fulvo-aeneous.     Brazen,  with  a  tinge  of  brownish-yellow. 

Fulvous.     Tawny,  color  of  the  common  deer. 

Furcated.     Forked  ;  split  into  two  separating  ends. 

Fuscescent.     Measurably  fuscous. 

Fusco -ferruginous.     Rust-colored,  with  a  brownish  tinge. 


340  GLOSSARY. 

Fusee-testaceous.     Dull  reddish-browii. 

Fuscous.     Dark  brown,  approaching  black. 

Fusiform.     Spindle-shaped  ;  gradually  tapering  at  each  end. 

Genital  lobe.     The  bag-like  appendage  upon  the  second  ventral  segment 

of  the  male  dragon-fly. 
Genital  accessory  organs.     The  hooks,  &c. ,  situated  beneath  the  second 

ventral  segment  of  the  male  dragon-fly,  &c. 
Glaucous.     Of  a  sea-green  color. 
Guttae.     Marks  resembling  dots  or  small  spots. 
Guttated.     Marked  with  guttce. 
Gradate.     Step  by  step ;  successive. 
Granulated.     Provided  with  minute,  close  prominences,  like  very  small 

grains  of  sand,  &c. 
Hab.     Abbreviation  of  Habitat. 

Habitat.     The  place  or  region  which  an  insect  inhabits. 
Habitus.     Aspect ;  general  appearance,  or  likeness. 
Hamate.     Furnished  with  hooks,  or  hook -like  processes. 
Hamule.     A  small  hook. 
Hastated.     Halberd-shaped  ;  excavated  at  the  base  and  sides,  but  with 

spreading  lobes  or  angles. 
Hastiform.     Shaped  like  a  halberd. 
Haustellate.     Furnished  with  a  proboscis-like  mouth. 
Hirsute.     Clothed  with  shaggy  hairs. 
Humeral.     Belonging  to  the  humerus  or  shoulder. 
Hyaline.     Transparent ;  of  the  color  of  water. 
Imagines.     Plural  of  imago. 

Imago.     The  insect  in  its  last  stage,  after  passing  through  larva  and  pupa. 
Immarginare.     Not  furnished  with  a  turned-up  edge. 
Incanous.     Hoary ;  clothed  with  whitish  hair  or  powder. 
Incision.     A  slit-like  cut. 
Incisures.     The  impressed  transverse  lines  between  the  segments  of  the 

abdomen,  &c. 

Incomplete.     Not  fully  developed. 
Inferiorly.     Beneath ;  pertaining  to  the  lower  surface. 
Infracted.     Bent ;  suddenly  bent. 
Infumated.     Clouded,  as  if  with  tobacco-smoke. 
Infuscated.     Darkened  with  a  blackish  tinge. 
Interrupted.     Suddenly  stopped. 
Involuted.     Rolled  inwards  spirally. 
Irrorated.     Marked  with  spots  like  freckles. 
Labium.     The  lower  lip  of  an  insect. 
Labrum.     The  upper  lip  of  an  insect. 
Lamelliform.     Shaped  like  a  plate  of  metal,  &c. 
Lamina.     A  plate  or  sheet-like  piece. 
Laminated.     Provided  with  lamina. 
Lanceolate,  or  Lanceolated.     Shaped  like  a  spear. 


GLOSSARY.  341 

Larva.     The  first  stage  of  an  insect  after  it  is  excluded  from  the  egg. 

Lateral.     Pertaining  to  the  sides. 

Laterally.     Sideways. 

Linear.     Shaped  like  a  line ;  very  narrow  in  form. 

Lineated.     Provided  with  line-like  marks. 

Lunule.     A  half-moon-shaped  object  or  mark. 

Lurid.     Bright  colors  obscured. 

Luteous.     Egg-yellow;  clay-yellow. 

Maculose.     Spotted. 

Mandibles.     Jaws ;   two,  generally  horny  pieces  of  the  mouth,  imme- 
diately under  the  labrum. 

Mandibulate.     Tarnished  with  mandibles. 

Margined.     Edged  ;  provided  with  a  margin. 

Marmorated.     Marbled  ;  veined  like  marble. 

Maxillae.     Pieces  of  the  mouth  which  occupy  the  places  of  the  jaw-bones. 

Maxillary  palpi.     Jointed  appendages  attached  to  the  maxillae. 

Median,  or  Medial.     Of,  or  occupying  the  middle. 

Median  Nervule.     The  third  basal  nervule  in  Calopterygina,  &c. 

Median  space.     The  posterior  space  at  the  base  of  the  wings  in  Calop- 
teryx,  &c. 

Membranaceous.     Of  a  membrane-like  character. 

Membranule.     The  small  triangular  flap  at  the  interior  base  of  the  wings 
in  Libellulina,  &c. 

Meridional.     Equatorial. 

Mesothorax.     Middle  primary  division  of  the  thorax. 

Metathorax.     The  posterior  primary  division  of  the  thorax. 

Mobile.     Movable. 

Moniliform.     Shaped  like  a  string  of  beads. 

Multi-areolate.     Composed  of  many  small  areas  or  spaces. 

Multi-articulate.     Composed  of  many  articles  or  joints. 

Mutic.     Unarmed,  i.  e.,  without  spines,  &c. 

Nasus.     A  space  directly  above  the  labrum. 

Nasute.     Bearing  a  projection  like  a  nose;  said  of  certain  workers,  &c., 
amongst  the  Termites. 

Nebula.    A  cloud-like  spot. 

Nodal.     Pertaining  to  an  oblique  stout  vein,  called  the  nodus. 

Nodulose.     Clothed  with  knot-like  small  prominences. 

Nodus.     A  stout,  oblique,  short  vein  in  the  Odonata,  at  the  place  where 
the  anterior  margin  of  the  wings  is  somewhat  drawn  in. 

Obovate.     Inversely  ovate,  the  smaller  end  turned  towards  the  base. 

Obsolete.     Not  distinct,  or  almost  lost  to  view. 

Obtected.     Covered. 

Ocelli.     The  simple  eyes  of  insects  ;  usually  three  amongst  the  Neuroptera. 

Ochraceous,  or  Ochreous.     Of  a  more  or  less  deep  ochre-color. 

Occiput.     The  back  part  of  the  head  behind  the  vertex. 

Olivaceous.     Of  an  olive-color. 

22* 


342  GLOSSARY. 

Onychium.     See  Plantula. 

Oval.     Egg-sLaped. 

Ovate.     More  or  less  oval. 

Palpi.     The  feelers  attached  to  the  mouth  of  insects. 

Pectus.     The  breast,  or  inferior  surface  of  the  thorax. 

Petiolated.     Narrowed  into  a  handle-like  neck ;  as  the  base  of  the  wings 

in  Ayr  ion. 

Phalerated.     Marked  with  stripes  and  bands  like  the  harness  of  a  horse. 
Piceous.     Color  of  pitch. 

Pile.     Hair ;  usually  hair  arranged  somewhat  in  rows. 
Pilose.     Clothed  with  pile. 
Plantula.     A  small  lap  or  membranous  appendage  between  the  tarsal 

nails  of  insects  ;  also  called  Onychium. 
Plicated.     Furnished  with  folds  ;  folded. 
Postcostal,  or  Postcubital.     Pertaining  to  the  space  between  the  nodus 

and  pterostigma. 
Posteriorly.     Behind ;  after. 

Process.     A  prolongation  of  the  surface,  such  as  an  ear-like  elevation,  &c. 
Produced.     Drawn  out ;  prolonged. 
Frothorax.     The  first  segment  of  the  thorax. 
Pruinose.     Clothed  with  bluish  or  white  bloom  or  powder. 
Pterostigma.     A  more  or  less  colored  mark  upon  the  anterior  margin 

before  the  apex  of  a  wing,  between  the  costal  and  the  following 

longitudinal  vein. 

Pterostigmatical.     Pertaining  to  the  pterostigma,  or  its  locality. 
Pubescent.     Clothed  with  short,  soft,  fine  hair  or  down. 
Functiform.     Shaped  like  a  point  or  dot. 
Pyriform.     Shaped  like  a  pear. 
Quadrangular  space.     The  space  immediately  beyond  the  basal  one  and 

in  front  of  the  median  space  of  the  wings. 
Radius.     The  vein  just  behind  the  subcostal  one. 
Raptatorial.     Adapted  for  seizing  prey. 
Recurved.     Curved  backwards. 
Reniform.     Kidney-shaped. 

Reticulated.     Furnished  with  veiuing  or  marking  like  network. 
Reticulation.     Veining,  or  marking  like  the  meshes  of  a  net. 
Rhinarium.     The  nostril-piece ;  a  portion  of  the  nasus,  or  its  equivalent 

when  reduced  in  size. 
Rhombical.     Quadrangular,  with  two  opposite  angles  acute  and   two 

obtuse. 

Rhomboidal.     Somewhat  in  the  shape  of  a  rhomb. 
Rufescent.     Somewhat  reddish. 
Rufous.     Reddish. 
Rugose.     Wrinkled  ;  furnished  with  numerous  rough,  small  elevations 

like  wrinkles. 

Rugulae.     Minute  wrinkles. 
Rugulose.     Minutely  wrinkled. 


GLOSSARY.  343 

Salient.     Projecting  ;  jutting  out. 

Sanguineous.     Blood-red. 

Sectors.  Longitudinal  nerves  which  strike  the  principal  nerves  at  an 
angle,  and  usually  reach  the  apex  or  hind  margin  of  the  wing. 

Semihyaline.     Half  transparent. 

Semilunar.     Half-inoon  shaped. 

Sericeous.  Having  the  surface  with  a  silk-like  gloss,  usually  from 
minute,  dense  hairs. 

Serrated.     Having  prominences  like  saw-teeth. 

Seta.     A  bristle-like  appendage,  such  as  at  the  tail  of  Ephemera,  &c. 

Setaceous.     Bristle-like  ;  resembling  a  bristle. 

Setae.     Plural  of  Seta. 

Setiform.     Bristle-shaped. 

Sinuated.     Scooped  out,  or  broadly  shallowly  excavated  on  a  margin. 

Spurs.  Stiff  bristle-like  appendages  upon  the  tilice.  In  the  Phryganeae 
they  are  either  at  the  tip  or  in  the  middle  of  the  tibire ;  their  number 
affords  an  important  character  for  classification,  and  is  expressed 
by  three  figures,  meaning  the  three  successive  pairs  of  feet ;  thus 
2,  4,  4,  means  two  terminal  spurs  on  the  fore  tibise,  two  terminal 
and  two  middle  ones  on  the  middle  tibite,  and  two  terminal  and 
two  middle  ones  on  the  hind  tibiae. 

Stramineous.     Straw-colored ;  yellow. 

Stria.     A  line,  usually  depressed,  sometimes  composed  of  punctures. 

Striae.     Plural  of  stria. 

Striated.     Charged  with  striae. 

Subaduncate.     Somewhat  hooked  or  curved. 

Subcinereous.     Somewhat  gray. 

Subcosta.     The  vein  just  behind  the  costa. 

Subhyaline.     Almost  transparent,  or  water-colored. 

Subimago.  A  state  of  Ephemera,  &c.,  wherein  the  wings,  &c.,  are  covered 
with  a  membrane,  which  is  cast  off  when  it  becomes  an  Imago. 

Submarginal.     Just  behind  the  margin. 

Submedian  nerve.     The  longitudinal  large  nerve  j  ust  behind  the  median. 

Subnude.     Almost  without  clothing ;  without  hairs,  &c. 

Subocular.     Beneath  the  eyes. 

Subrect.     Almost  straight. 

Subscabrous.     Indistinctly  rough. 

Subulate.     Shaped  like  an  awl. 

Sulcus.     A  groove-like  excavation. 

Sulphureous.     Of  a  color  resembling  sulphur. 

Suture.     A  seam,  or  impressed  line;  usually  between  segments. 

Tarsus  (plural  Tarsi).  The  terminal,  almost  always  jointed  divisions  of 
the  foot  of  an  insect,  immediately  after  the  tibia. 

Teneral.  A  state  of  the  imago  after  exclusion,  in  which  it  has  not  fully 
completed  its  coloring,  clothing,  &c. 

Testaceo-hyaline.     Transparent,  with  a  slight  tinge  of  dull  reddish. 

Testaceous.     Dull  brick-color. 


344  GLOSSARY. 

Tetragonal.     Having  four  sides  or  angles. 

Thorax.  The  second  primary  segment  of  the  body,  bearing  the  legs  and 
wings. 

Thyridium.  A  small  pale  or  almost  transparent  spot  near  the  anasto- 
mosis of  the  disk  of  the  wings  in  Phryganina. 

Tibia.     The  shanks  ;  that  part  of  the  leg  between  the  femur  and  tarsus. 

Trapezoidal.     Four-sided,  with  two  sides  unequal  and  parallel. 

Triangle.  A  three-sided  figure ;  found  in  the  front  wings  of  Libellula 
near  the  base. 

Triarticulate.     Composed  of  three  joints  or  articles. 

Trifid.     Cleft  into  three  ends. 

Trifoveolated.     Furnished  with  three  pits  or  foveae. 

Trigonal.     Triangular,  three-sided. 

Trilobed.     Having  three  lobes. 

Triquetral.     Having  three  more  or  less  long  angles. 

Trochanters.  The  joints  of  the  legs  situated  between  the  femora  and 
coxae.. 

Truncated.     Cut  square  off. 

Tuberculoid.     Resembling  a  tubercle. 

Tuberculose.     Covered  with  tubercle-like  prominences. 

Unguiculus.     A  nail,  like  that  at  the  extremity  of  the  tarsus. 

Unguiculi.     Plural  of  Unguiculus. 

Unique.     A  single  individual  of  a  kind. 

Vaginated.     Covered  with  a  sheath-like  plate,  or  vagina. 

Valvule.     A  small  valve-like  process. 

Venter.     The  under  surface  of  the  abdomen. 

Ventral.     Pertaining  to  the  under  surface  of  the  abdomen. 

Verrucose.     Covered  with  wart-like  prominences. 

Vertex.     The  upper  part  of  the  head,  just  above  the  front. 

Vesicle  of  the  penis.  The  bag-like  appendage  on  the  second  ventral 
segment  of  the  male  dragon-fly. 

Villose.     Clothed  with  soft,  rather  long,  hair. 

Violaceous.     Violet-colored. 

Viridescent.     Somewhat  greenish. 

Vulva.     The  orifice  of  the  female  genital  tube. 

Vulvar.     Pertaining  to  the  vulva. 

Vulvar  lamina.  The  scale  or  appendage  upon  the  ventral  surface  of  the 
eighth  segment  in  the  female  dragon-fly. 


To  those  desirous  of  becoming  better  acquainted  with  the  terminology 
of  Neuroptera,  especially  that  of  the  neuration  of  the  wings,  the  following 
inexpensive  little  work  may  be  recommended:  Neuroptera  austriaca,  by 
Friedr.  Brauer  and  Franz  Loew,  Vienna,  1857,  with  five  plates.  Although 
written  in  German,  it  will  prove  useful,  on  account  of  its  plates,  even  to 
those  not  familiar  with  that  language. 


INDEX, 


Acanthaclisis,  223,  324 
Aeschna,  119,  314 
AESCHNINA,  98,  117,  312, 

314 

Agrion,  74,  87,  310,  312 
AGRIONINA,    56,    62,   65, 

305,  307 
Aleuronia,  196 
Amphipteryx,  307 
Anabolia,  264 
Anax,  117,  314 
Apatania,  270 
Ascalaphus,  237,  326 
Atropos,  8 

Baetis,  44,  304 
Barypenthus,  328 
Belonoptera,  324 
Beraea,  296 
Bittacus,  246,  327 
Boreus,  240 
Brachycentrus,  272 

Caenis,  54 

CALOPTERYGINA,  56,  305 
Calopteryx,  56 
Calotermes,  1,  299 
Capnia,  32,  303 
Celithemis,  147 
Chalcopteryx,  307 
Chauliodes,  189,  321 
Chimarrha,  297,  329 
Chrysopa,  211,  323 
Cloe,  52,  304 
Clothilla,  7 
Colpotaulius,  253 
Coniopteryx,  197 
Cora,  307 

Cordulegaster,  115,  313 
Cordulia,  136,  315 
CORDULINA,  132,  315 
Corydalis,  192,  32] 

Dasystoma,  273 
Desmotaulius,  263 
Diastatops,  321 

Dicterias,  307 


Didymops,  135 
Diplax,  173,  318 
Dythemis,  162,  317 

Embidina,  xix,  7,  301 

Enoicyla,  267 
Ephemera,  38 
Ephemerina,  xix,  38, 

304 

Epitheca,  134 
Erpetogomphus,  98 
Erythemis,  168,  317 
Euclea,  309 
Euptilon,  237 

GOMPHINA,  98,  312 
Gomphoides,  111,  312 
Gomphus,  98,  102,  312 
Gynacantha,  131,  315 

Hagenius,  114* 
Hallesus,  265 
Heliocharis,  306 
Hemerobina,  xx,  196, 

322 

Hemerobius,  200,  322 
Hetaerina,  58,  305 
Hodotermes,  299 
Hydropsyche,  286,  329 
HYDROPSVCHIDES,  284 
Hydroptila,  274 
Hyponeura,  309 

Ictinus,  313 
Ischnura,  75,  310 
Isopteryx,  31 

Lais,  305 

Lepthemis,  160,  316 
Leptogaster,  309 
LEPTOCERIDES,  275 
Leptocerus,  276,  329 
Lestes,  65,  308 
Leuctra,  37 
Libellula,  150,  316 

LlBELLULINA,     132,     141, 

315 


LlMNOPHILIDES,  253 

Lirunophilus,  253,  254 
Macromia,  132 
Macronema,  284,  328 
Mantispa,  207,  322 
Mecistogaster,  64,  308 
Megalomus,  198 
Megaloprepus,  62,  307 
Meleoma,  210 
Merope,  248 
Mesothemis,  170,  318 
Mieromus,  198 
Microstigrna,  308 
Molanna,  275 
Mormonia,  273 
Myrmeleon,  225,  324 

Nannophya,  186, 320 
Nehalennia,  74 
Nemoura,  36 
Neogomphus,  110 
Neoneura,  309 
Neuronia,  249 
NEUROPTERA,  xix,  187 
Notidobia,  271 
Notosticta,  309 

Odonata,  xix,  55,  305 

Oligoneuria,  304 
Olyntha,  7,  301 
Ophiogomphus,  101 
Qrthemis,  160,  316 

Palingenia,  40,  304 
Palpopleura,  320 
Panorpa,  241 

Panorpina,  xx,  240,  327 
Pantala,  141,  315 
Palaemnema,  72 
Paraphlebia,  71 
Perithemis,  185,  319 
Perla,  17,  302 
Perlina,  xx,  14,  302 
Petal  ia,  313 
Petalura,  117 
Phenes,  314 
Philopotamus,  291 


346 


INDEX. 


Phryganea,  252 
PHKYGANIDES,  249 
Phryg-anina,   xx,   249, 

328 

Plathemis,  149 
Podagrion,  309 
Polycentropus,  292 
Polystoechotes,  206 
Potamanthus,  51 
Progomphus,  110 
Protoneura,  73,  310 

PSEUDONEUROPTERA,  XIX, 

1 

Pseudostigma,  63,  308 

PSEUDOSTIGMATA,  62 


Fsocina,  xx,  7,  302 

Psocus,  8,  302 
Psychomyia,  294 
Pteronarcys,  14 
Pyrrhosoma,  85,  311 

Raphidia,  194,  321 
Rhyacophila,  295 
RHYACOPHILIDES,  295 

Sericostoma,  270,  328 
SERICOSTOMIDES,  270 
Setodes,  280 
Sialiua,  xx,  187,  321 
Sialis,  187 


Silo,  272 
Sisyra,  197 
Taeniopteryx,  34 
Termes,  3,  299 
Termitina,  xx,  1,  299 
Termopsis,  3 
Tetragoneuria,  140 
Thyrsophorus,  302 
Thore,  307 
Tinodes,  295 
Tramea,  143,  316 
Trichocnemis,  72 
Trichoscelis,  323 

Uracis,  320 


CORRECTIONS  AND  ADDITIONS.  34Y 


CORRECTIONS  AND  ADDITIONS. 

Page      2,  line  28,  place  semicolon  instead  of  comma  after  yellowish. 

"  4,  line  2,  add :  "  with  a  distinct  fovea  in  the  middle,"  which  is  oc- 
cupied by  a  minute,  elevated  point. 

"  5,  line  7,  dele  last  e  in  ferruginous  ;  also  on  page  30,  line  5,  and 
wherever  found  so  spelt. 

"       60,  bottom  of  page,  dele  diseresis  from  a  in  Hagen. 

"       64,  line  19,  for  Mecistogastur  read  Mecistogaster. 

"       66,  line  24,  place  a  comma  after  the  word  front. 

"       70,  line  16,  place  a  comma  before  the  word  pruinose. 

"  76,  line  21,  remove  the  comma  from  behind  the  word  exteriorly,  and 
place  it  before. 

"       78,  line  21,  add  the  word  with,  to  the  clause  :  a  dorsal  line,  &c. 

"       85,  line  27,  place  a  comma  before  and  after  brassy-green. 

"     118,  line  33,  place  a  semicolon  in  the  stead  of  comma  before  benrath. 

"     131,  line  30,  place  a  comma  after  narrowed. 

"     143,  line  22,  pi.  xxxviii :  change  to  pi.  xlviii. 

"     170,  bottom  of  page,  for  Huastee  read  Huastec. 

"     218,  line  34,  for  little  read  dot. 

"     223,  line  19,  place  a  comma  after  side. 

"     224,  line  1,  place  a  comma  after  beneath. 

"  256,  place  after  description  of  Limnophilus  radiatus,  Hab.  N.  W.  Ter- 
ritory (Say).